The US National Parks have some of the most iconic landscapes in the U.S. But there is also an underwater side to explore!

From magnetoreception to razor-sharp vision, animals apply a variety of advanced sensory abilities for the purposes of safety, communication and food.

Another one-off created into an imaginary 2-part episode. Scheduled for deletion.

Craig Charles: UFO Conspiracies follows sci-fi favourite and long-time UFO enthusiast Craig and astrophysicist Sarah as they scrutinise compelling evidence relating to some of the most perplexing UFO encounters of recent years, revealing never before heard testimony to separate fact from fiction and ask: are the unexplained aerial phenomena prowling our skies extra-terrestrial?  

The Green Planet is the first immersive portrayal of an unseen, inter-connected world, full of remarkable new behaviour, emotional stories and surprising heroes in the plant world. Using brand new technological advances and over two decades of new discoveries, this is Planet Earth from the perspective of plants.

Twisted Killers tells the shocking stories of some of America's darkest, most unusual murderers. Along the way, a trio of criminal experts, including former NYC DA Beth Karas, retired LAPD Homicide Detective Tracey Benjamin, and forensic psychologist Kate Termini, provide insight and expertise on how these twisted killers were brought to justice. Murderers featured in the show include a man who pretended to be a lost driver before repeatedly stabbing people and watching them walk away, a killer who strangled his victims and posed them in odd ways, a sniper who seemingly picked victims at random, a predator who drained a woman of blood, and more.

Oxygen is diving deep into some of the most chilling murder cases in New York City's recent history. New York is a shining beacon of opportunity for people across the world, and the convergence of almost innumerable cultures, customs, and languages, makes it a true melting pot. It's a city with a gritty core, where tensions run high. The new series, from Good Caper Content, details the brazen crimes that could only happen in New York and the intense work by law enforcement and civilians who race to take murderers off the streets.

It's an iconic line in any crime story: when a suspect is arrested, they get one call. In reality, once a person enters the criminal justice system, they have multiple opportunities to make calls as they await trial. The vast majority of those calls are recorded. An admission, a threat, a slip of the tongue, a bribe it's all on tape and the suspect knows it. But this doesn't always stop them from talking and talking. Calls From the Inside, uses jailhouse phone calls to frame the narrative of murder investigations steeped in mystery.

City of Angels | City of Death, a new six-part ABC News documentary series, tells the incredible true-crime story of a fascinating era. From the mid-1970's through the mid-1980's, over twenty serial killers terrorized Los Angeles. And a group of dedicated detectives — members of the LAPD's Robbery Homicide Division — hunted them down. Hunted them all down. This is a story that has never been told before: how a small band of law enforcement heroes juggled multiple serial killer investigations at the same time, and — before the advent of DNA technology — had only the tried-and-true "shoe leather" methods to track down and catch the most diabolical criminals in California history. From the Hillside Strangler to the Freeway Killer, from the Skid Row Stabber to the Tool Box Killers, from the Dating Game Killer to the Sunset Strip Killers… evil was everywhere. But so were the hard charging detectives who worked around the clock to catch them. City of Angels | City of Death will tell their amazing stories in their own words.

The Curse of Von Dutch: A Brand to Die For chronicles the unbelievable true story behind the rise and fall of the 2000's most iconic fashion trend. In this epic character-driven saga, Venice Beach surfers, gangsters, European garmentos and Hollywood movers and shakers all vie for control of the infamous brand — pushing it from obscurity to one of the most recognizable labels on Earth. After a decade of backstabbing, greed, and bloodshed, their lives – and pop culture – will never be the same.

Investigating homicide cases is hard. Investigating homicide cases in Alaska is even harder. Fatal Frontier: Evil in Alaska explores the darkness that lurks within America's Last Frontier. Isolation, extreme weather, challenging terrain and other unique factors make for cases that can be incredibly difficult to crack. These are the stories of investigators who succeeded despite the odds.
 

One hundred cameras capture dramatic police investigations as they unfold.

The investigators behind infamous serial killer cases reveal the harrowing, chilling details of their extraordinary efforts in this true crime series.

Professor Brian Cox journeys across the vastness of time and space revealing epic moments of sheer drama that changed the universe forever.

Expert Witness explores the inside stories of how expert witnesses helped solve some of the UK's most complex major crime cases, using forensic science to reveal the hidden clues criminals leave behind. Each episode features two different cases, and hears from those involved in solving them.

Documentary exploring the nature and wildlife of the Welsh coast. 

Follow the frightening and hellish tales behind the spooky relics on display in Zak Bagans' Las Vegas museum, by way of scripted shorts produced by Roth and his accredited team, and with featured commentary from Bagans himself.

The Detective Diaries takes us inside the investigative minds of five American detectives as they reexamine the harrowing cases that defined their careers. From hunting killers who hid in the shadows for decades, to taking on a political machine with more than blood on its hands, to reliving the same murder through three different victims in a row, every crime turns the story back on each detective, triggering memories of painstaking investigations, forcing them to come to terms with old wounds, and revealing what drives them to stand strong in the fight for justice.

In the late 1970s, an accused serial rapist claims multiple personalities control his behavior, setting off a legal odyssey that captivates America.

Space inspires awe and wonder, but it also can be scary... and lethal. Supermassive black holes, deadly gamma-ray bursts, rogue asteroids, dark energy, supernovas... Our world is under attack from above. It's like a ticking time bomb. Killers of the Cosmos takes a film-noir approach to these threats, mixing scripted, animated drama with top experts in the fields of astronomy, astrophysics, biology, cosmology, and planetary science.Aidan Gillen steps in as our gumshoe detective. In each episode, he's got a case to solve, with a different killer to identify and track down. But first, he needs evidence. Aided by a mysterious informant, he investigates each disaster-in-the-making via a wide range of experts who've studied some of science's most unbelievable wonders. 

Within Alaska's wild and harsh landscape lurk some of the most dangerous criminals in America. The 10-episode true crime series Cold Blooded Alaska uncovers Alaska's most disturbing crimes and unpacks the extraordinary lengths law enforcement working in the Last Frontier must take to bring killers to justice.

Ex super detective, Ron Iddles recounts the cases he has worked on, with interviews, re-enactments, plus police and news footage from the actual cases. Horrifying and fascinating, Ron provides his unique perspective, face to face.

Invisible Monsters: Serial Killers in America weaves the stories of five infamous serial killers—Ted Bundy, John Wayne Gacy, Jeffrey Dahmer, The Green River Killer and BTK—together into a single narrative exploring the perfect storm of what was happening in culture, communications, law enforcement, media, forensics, and technology that allowed them to proliferate and evade capture.Names that still strike fear into the hearts of many, these seemingly normal men developed disturbingly intimate and hands-on approaches to murder that were at odds with their soft-spoken public existence. Most of our public understanding of the modern serial killer comes from the 20 years that all five men were active. We still struggle to reconcile the uncomfortable dichotomy of monsters hiding in plain sight.The stories of these killers and their victims are told by those closest to them, including exclusive interviews with survivors, investigators, forensic psychologists, prosecutors, and victims' family members.

Investigative series examining the phenomenon of amateur sleuths who have played major roles in cracking real unsolved cases. The series showcases the colorful personalities of people who fall down the rabbit hole in their effort to solve serious crimes.

Jeremy Wade travels the world's most remote & unexplored rivers to search for the biggest & strangest creatures in their underwater worlds.

Travel to the far corners of the planet and discover the secrets of Earth's few remaining untouched lands, all brimming with life. Isolated from the rest of the world, these places have been protected from the most damaging effects of human interference. In these lands, life exists as nature intended. Delicately balanced, species-rich, unique ecosystems. This series embarks on a breath-taking journey to Earth's last Edens.
 

Fasten Your Seatbelt tells the true stories behind the most incredible moments from airports and flights. Air travel is a universal experience that often elicits a powder keg of emotions. Whether it's caught on surveillance cameras or by cell phones of fellow passengers, host Robert Hays will take viewers through moments that range from unbelievably shocking to humorous and heartwarming.

Man vs. History is a new HISTORY Channel series that follows acclaimed storyteller and local historian Bil Lepp as he travels off the beaten path across the country to discover the truth behind mysteries and legends of American history. Each episode sees Bil investigate, decode and debunk iconic subjects and figures like Billy the Kid, Johnny Appleseed, Davy Crockett, Houdini and more. Whether speaking to experts, handling artifacts or testing historical weapons, Bil will work to determine if the story in question was fact, fiction or somewhere in-between.
 

Dark Side of the 90's takes a deep dive into the decade's untold history, revealing secrets, and perspectives.

In 1947, a rancher near Roswell, New Mexico, claimed to have discovered mysterious debris on his property, triggering decades of official government denials, and countless conspiracy theories, about aliens. Now, tapes of haunting first-person accounts from the past are being analyzed in a totally modern way, using artificial intelligence (AI) lie detection software to test if the eyewitnesses are telling the truth. Although most of the witnesses are now deceased, AI permits truth to be separated from fiction and the most important UFO event in world history can be weighed in the balance with all the evidence at hand. Truth seekers will now decide ... the final verdict.

When 21-year-old Christina Whittaker disappeared in the small town of Hannibal, MO, a frantic search immediately ensued. Eight months later, filmmaker Christina Fontana met Whittaker's mother when filming a documentary about the families of missing persons. Little did Fontana know, this one case would lead her down a dark path full of conspiracies, betrayals, suicide and murder. Using more than 400 hours of footage from field investigations and video diaries filmed over 11 years, this documentary follows not only a complex search for a missing person, but the journey of a filmmaker who becomes dangerously ensnared by the story she's documenting.

Archeologists are astonished about a breaking discovery in Egypt generating unprecedented headlines around the world. In Saqqara, just outside of Cairo, buried 36 feet deep, an incredible 27+ sarcophagi were recently found. Untouched and unopened for over 2,500 years, they retained their original color. Deemed as one of the most remarkable sites found in recent history, Smithsonian Channel has cameras on the ground with exclusive access to document this historical revelation for Tomb Hunters (w/t).

Join biologist Patrick Aryee as he exposes the mysteries behind the world's weirdest animals.

Series examining the crimes of the couple, revealing the true horror of what took place behind closed doors at 25 Cromwell Street and other addresses in Gloucester over the course of many years. The programme looks at recent police efforts to find the body of Mary Bastholm and tells her story, as well those of the 12 other young women known to have been murdered by Fred and Rose West.

How the Nazis Lost the War tells the decline of Hitler's empire from the inside out by exploring the decline of the Nazis through the perspective of Hitler's bumbling generals and a paranoid Fuhrer.

Every great metropolis has its secrets: some tucked away in the annals of history and others hidden in plain sight. From the single golden fire hydrant in San Francisco to the strange shape of London's black cab to Berlin's pink pipes, city landmarks often embody unknown stories, some whimsical, some sinister, but all fascinating in their own way. Join us in Searching for Secrets as we journey back in time to uncover buried tales in cities across the globe, following local guides and historians on a six-part journey that is both travel expose and urban mystery.

On the heels of last year's hit special, Jodi Arias: Cellmate Secrets, the network announces the new six-episode doc series Cellmate Secrets, which revisits some of the most infamous stories of headline grabbing criminals as part of Lifetime's Summer of Secrets line up. Angie Harmon (Rizzoli and Isles) will narrate the series, which reveals new insights and information as former friends, guards, cellmates and lovers give first-hand accounts of their time with the famed felons and defendants.
 

Court Cam Presents Under Oath tells the story of a crime from the unique lens of the accused as they take the witness stand. Hosted by Dan Abrams, each episode will cover everything from first-hand defendant testimony, juxtaposed with the contentious cross examination to the final verdict. There is a reason that taking the witness stand in your own defense is a gamble that very few criminal defendants ever take. In addition to interviews with key members of the investigation, the series features original video from law enforcement, surveillance camera footage, 911 audio recordings, digital forensic evidence and some exclusive interviews and responses from the defendants themselves, to provide an in-depth look at dozens of raw and real cases.

For centuries, explorers have searched for the Bible's most sacred religious artefacts. One of the most mysterious of these objects is the famed Ark of the Covenant. The gold-plated wooden chest - one of the most instrumental symbols of faith and God's presence - was believed to house the two tablets bearing the Ten Commandments. The Ark's exact whereabouts has long puzzled scholars. Where did it go? And why has it remained such a mystery? Secrets of the Lost Ark follows a team of experts using the latest science and research in search of answers.

Explore the daily drama as African wildlife flock to a manmade waterhole rigged with cameras. Dr. M. Sanjayan and his team uncover the complex dynamic of this bustling oasis where elephants, lions, leopards and more meet and compete for water.
 

Documentary series investigating organized crime's worrying expansion in our global age.
 

They happened in times of war and peace, during daylight and darkness, and to victims old and young. These are the stories of the most heinous murders of the 19th and 20th centuries, some of which have faded from memory and others that continue to haunt their host cities to this day. Join us as we travel back to times when autopsies were done by hand and detectives had to overcome the limited tools of their era--and often invented new forensic techniques on the fly--in a race to catch the killers before they strike again.

Secrets of the Whales, from National Geographic, plunges viewers deep within the epicenter of whale culture to experience the extraordinary communication skills and intricate social structures of five different whale species: orcas, humpbacks, belugas, narwhals and sperm whales. Filmed over three years in 24 locations, throughout this epic journey, we learn that whales are far more complex and more like us than ever imagined. 

This true-crime series unfolds murder cases shrouded in mysterious clues that detectives must focus on to unveil the killer and solve the crime.

Earth Moods takes viewers on the ultimate retreat—transporting them to an array of colorful and calming corners of the world. Viewers travel to glaciers, deserts, rainforests and metropolises to escape from everyday life.

Explorer Victor Vescovo and his team embark on an unprecedented global mission to dive to the deepest points of all five oceans, a feat no one has ever achieved.

Using the latest technological insights, this series sheds new light on how incredible feats of ancient engineering were achieved and how they continue to influence modern-day engineers and shape our world.

Series that delves into the personal stories of people who have survived close encounters with infamous murderers.

Series exploring the vital role colour plays in the daily lives of many species.

Using new research and 3D technology, this UK production explores some of the most perplexing and unusual artefacts from ancient and modern history. Objects are pulled apart, with even the smallest details examined, and lost or damaged artefacts are rebuilt to uncover their secrets. Strangest Things reveals the unbelievable, the ancient, and the truly bizarre currently hidden away in museums, laboratories, and storage rooms around the world.

Alaska is a hotbed for UFO sightings, abductions and extraterrestrial encounters. Why are these otherworldly visitors drawn to America's last frontier? Shocking new evidence and personal testimony from local witnesses shed light on the alien activity.

Ancient investigations turn tech as specialists harness an advanced digital forensics lab and use the latest scientific discoveries to solve the biggest mysteries of ancient history.

Lincoln: Divided We Stand takes a comprehensive look at the remarkable and unexpected story of Abraham Lincoln by exploring his complicated inner world, seamlessly interweaving his tragic personal life with his history-making political career. Narrated by Emmy-award winning actor Sterling K. Brown, the six-part docuseries uses a mix of expert interviews, cinematic recreations, rare artifacts, and never before broadcast photos and letters to take viewers on a transcendent journey into the life and times of this iconic U.S. president.

Although he was never a household name, Nygård built an international fashion empire worth hundreds of millions of dollars and quickly learned how to spend the vast fortune he amassed. Nygård led an extravagant playboy lifestyle, constantly surrounded by beautiful, young women, and owned a set of lavish homes - including a massive six-acre estate he built in the Bahamas, designed to look like a Mayan temple. But hiding beneath the outlandish public persona, scores of women say, was a dangerous sexual predator who 'practiced' and 'perfected' the crime of sexual assault for decades. More than 80 women in the Bahamas, Canada and the United States have joined a class action lawsuit accusing Nygård and his companies of rape, sexual assault, and sex trafficking dating back to the 1970s. Their accusations have led to an investigation by the FBI and ultimately Nygård's arrest this week in Canada for extradition to the United States. Unseamly: The Investigation of Peter Nygård takes a deeper look into these accusations and explores Nygård's life - from his humble beginnings, to his career in the fashion industry, and the public feud with a powerful neighbor that exposed the countless alleged sexual assault and trafficking allegations brought against him.

Crime Scene is a documentary anthology series that deconstructs the mythology and mystery surrounding infamous locations in contemporary crime.

Explore the resurgence of iconic wildlife and natural processes across Europe's most breathtaking landscapes, from the Arctic Circle to rich river wetlands, from deep forests to rugged mountain peaks.

Top Secret UFO Projects Declassified will show how, despite repeated denials, the significance of UFO sightings has been analysed and discussed at the highest level of government in the UK, the United States and the former Soviet Union since the end of World War II.With interest in UFO phenomena on the rise in recent years, this series provides new insight into the UFO monitoring programmes the world's leading governments have sought to hide and shocking facts about the real extent of reported extra-terrestrial contacts.

The Clown and the Candyman takes viewers down the rabbit hole to a murky world of predators in the '70s. Centered around the evil of Gacy and Corll, the special offers a deep dive into their crimes, how they were discovered, and the race to identify their remaining nameless victims. The special also investigates their connections to John David Norman, the key operator of a nationwide pedophile ring, while never-before-heard tapes of Gacy offers viewers a glimpse into the disturbed man and his hideous actions.

This series from Blumhouse Television zeroes in on America's most notorious and outrageous killers from the Sunshine State. Often referenced as "Florida Man" in headlines, these killers commit bizarre and outlandish crimes that captivate the nation and sometimes feel as though they're straight out of a Hollywood movie.  With the aid of Florida investigators and prosecutors, the series unravels the cases' strange twists and examines what drove these killers to commit attention grabbing murders brutal enough to mistake for fiction. The premiere episode follows the case of Michael and Susan "Missy" MacIvor, a newlywed couple found brutally murdered in their home after a tropical storm rips through Tavernier Keys, FL.

The Proof Is Out There takes an in-depth look at some of the most incredible and thought provoking videos of unexplained phenomena and mysterious must-see moments of all time. Each half-hour episode explores and analyzes the full story of each irregularity in question from bizarre footage of people seemingly immune to lightning, to a fifty-foot snake, apocalyptic sounds in a man's backyard, enigmatic creatures, and UFOS that split and dive underwater. Through expert examination and the use of the latest technologies, The Proof Is Out There aims to get to the bottom of what's real? What's fake? And everything in between.

True-crime documentary series telling the stories of police investigations centred around the moment where detectives realise they have cracked the case.

The blue planet is full of secrets. Why do whale sharks prefer to gather off the Mexican coast? What does that have to do with the impact of a meteorite? And how could one of the most amazing tropical rainforests be completely forgotten? From the bizarre wildlife of the island of Sulawesi to the fearsome creatures of the Maya to the cloud-covered peaks of Africa - "Our Earth, the mysterious planet" takes viewers on a journey through the continents and their history.

In the fall of 2019, the internet was transfixed with allegations against one of Youtube's biggest and most controversial stars, Onision. Women came forward accusing him of unconscionable behavior, and the digital world swirled with rumors. But after weeks of frantic attention, there was a sudden quiet. And the mystery remained: what did Onision really do? Now everything is coming to light in the cutting-edge limited series, Onision: In Real Life.

This true-crime series hosted by Lt. Joe Kenda, one of America's toughest detectives, features incredibly disturbing and mind-blowing cases from across the country. Lt. Kenda expertly guides us through the complex twists and turns of these bizarre crimes.

This nail-biting series follows people who take the risk to move in with relative strangers. Small disagreements soon bring out the worst in one another until tensions escalate, provoking claustrophobic rages that erupt into heinous acts of violence.

Using cutting-edge cameras and a revolutionary editing process, Earth at Night in Color presents nature's previously unseen marvels with striking new clarity. Captured across six continents, from the Arctic Circle to the African grasslands, this pioneering work follows the moonlit lives of animals at night, revealing new insights and never-before-seen behaviors into some of our favorite species' nocturnal habits. The show will also introduce relatively unknown creatures who are sure to become new icons of the animal kingdom.

Killer Cases brings all the emotion, drama, and suspense from chilling murder trials. It's a journey through the criminal justice process that gives viewers an inside look at real cases like never before.

Applying the laws of life on Earth to the rest of the galaxy, this series blends science fact and fiction to imagine alien life on other planets.

Author and adventurer Sam Sheridan travels the globe in search of the most cursed places on Earth. Entrenching himself in macabre modern day culture, Sam explores the region's haunting history and fascinating folklore, employs cutting-edge science to illuminate the dangers of the curse, and paints a new and revealing portrait of a doomed place and the people who live there in the process.

History's Greatest Mysteries will investigate a wide range of historically compelling topics and the mysteries surrounding each including the Titanic, D.B. Cooper, Roswell, John Wilkes Booth, and more. Each program within the franchise will showcase fresh, new evidence and perspectives including never-before-released documents to the general public, personal diaries and DNA evidence to unearth brand-new information about these infamous and enigmatic chapters in history.

The First 48 Presents Critical Minutes looks back at some of the most unforgettable moments in the series' history. Hosted by former First 48 detectives, each episode presents different cases previously featured on the show, all with a common theme.

Evil casts a shadow. That shadow spreads outward for years, even decades, after a crime. It consumes everyone in its path, pulling them into darkness. Can they find the light? Evil Lives Here: Shadows of Death explores the endless reach of evil, a reach that extends long after the act of evil itself. This original series highlights the struggle to survive as innocent people find themselves caught in the wake of death and evil.

In a world surrounded by an invisible sphere of infinite data, explore the mysterious glitches that can occur and the strange phenomenon of unknown signals.

The FBI Declassified gives viewers unprecedented access to some of the biggest cases handled by real-life FBI agents and analysts. The broadcast is produced by the award-winning team behind CBS News' 48 HOURS.

Is Elvis still alive? Has extraterrestrial life really visited Earth? Is it possible that some people see religious statues move or bear the crucifixion wounds of Jesus? Experts and eyewitnesses explore some of the most-extraordinary happenings in recent history that science can't explain.
 

Tiny World takes a unique perspective on the natural world, exploring the ingenuity and resilience of the smallest animals on the planet. Brand new camera technology will allow the viewers to see the world through the eyes of the tiniest creatures and find out how they survive.

The two-night event. Joe Exotic may be be behind bars but he is still talking to ID. And a new investigation into the Don Lewis disappearance is yielding shocking new leads, rising suspicions, and yes, the reemergence of the meat grinder.

Former criminals tell the true tales of their rollercoaster ride from average American kids to wildly successful outlaws.

See the ultimate guide to the Solar System from the dedicated people who sent spacecraft to explore the sun and the planets, and witness their astonishing tales of discovery as they reveal wonders never seen before.

ABC has dug deep into its vaults for natural history footage from ABC's acclaimed Natural History Unit (NHU) which produced many award-winning programs for more than 30 years from the early 70's. Selected footage has been digitally remastered and enhanced for Australia Remastered.NHU crews shot in locations ranging from Papua New Guinea to the Galapagos Islands to Antarctica and pioneered many innovative tricks and techniques in the field of wildlife cinematography, including hiding a motion-sensor-equipped camera in a box, or waiting for hours in a tree, camouflaged by netting, for the animal they wanted to show up.The series is narrated by Aaron Pedersen, a proud Arrenente and Arabana man, explores everything from Orca pods and Wombat kingdoms, to the epic seasons of Kakadu and the rugged beauty of Australia's arid Red Centre, plus the vast aquatic wildernesses of the Indian, Pacific and Southern Oceans. Offering insights into the stories of the land and the animals that live there, rare footage is deftly woven together with the latest scientific research, shining a new light on Australia's remarkable natural world.

For every sadistic psychopath...there were signs. Charm. Narcissism. Lack of empathy. Impulsiveness. Manipulation. Deception. These traits and others are the telltale Signs of a Psychopath. This harrowing half-hour archive series revisits some of the most brutal killers in modern history, reviewing news footage and the words of the killers themselves to see which terrifying traits each killer exhibited. What are the signs...of evil?

Paranormal tales are often dismissed as fiction, but for many who've faced the unknown, these tales are all too real to relive. Now, through actor portrayals, archival documentation and dramatic re-creations, the terrifyingly true events that transformed these unsuspecting eyewitnesses into believers are pieced together.

DIRTY JOBS fans are getting the reunion special of their dreams this summer! Part road-trip, part look-back-special, and part "where-are-they-now," new series DIRTY JOBS: ROWE'D TRIP highlights everything that made the show an "essential" franchise in the first place. The original crew travel together in a mini-RV and reminisce about all things dirty.

The wildly successful and first-of-its-kind mystery docuseries Unsolved Mysteries is being revived by the original creators along with the producers of Stranger Things.This modern take on the classic series will maintain the chilling feeling viewers loved about the original, while also telling the stories through the lens of a premium Netflix documentary series. Each episode will focus on one mystery and once again will look to viewers to help aid investigators in closing the book on long outstanding cases.

A landmark documentary series that takes a spectacular journey from the Great Barrier Reef down to Antarctica, revealing the ocean currents that create life on our planet, and what we can do to protect our planet's beating blue heart.

The key to solving the toughest homicides lies somewhere in the final hours of a victim's life. In each one-hour episode of A Time to Kill, determined investigators must piece together events during this critical window to reconstruct the timeline, unlock the motive, and ultimately close in on the killer.

What makes America's national parks so special? Why are millions of people drawn to these parks from all around the world year after year? The secrets of some of America's most profound national parks are unearthed here, and your journey into each park will help you clearly understand the importance of preserving and conserving our Earth's wild lands.

The world's oceans are a deep source of unsolved mysteries – from ships that disappear without a trace to unexplained underwater anomalies to a super virus showing up along Florida's coast. In Mysteries of the Deep host Jeremy Wade searches for answers behind the world's most iconic and baffling underwater mysteries known to science. The deep-sea remains a dangerous and unexplored frontier – a place that swallows evidence and where the unknown is normal. Jeremy takes on his biggest adventures yet and will stop at nothing to find answers.

In the shadow of the world's oldest pyramids, a team of archaeologists, led by Dr. Ramadan Hussein, has made the discovery of a lifetime: a fully intact burial complex buried deep beneath the sand.

Beneath our feet, under trillions of tons of rock, lurk astonishing and deadly secrets. Earthquakes, tsunamis, volcanic eruptions are all driven by hidden forces deep inside our planet. Now, using the latest scientific data from sensors and surface scans, we can x-ray the earth to reveal the dangers locked inside our planet. Using thousands of sensors and state-of-the-art surface scan information, we can create x-rays of the deep interior of our planet for the first time. From the churning interior to the oceans and life on land, view the world as it's never been seen before. Cutting-edge tools offer an inside look at Earth as it breathes, heals, and flexes its muscles in X-Ray Earth.

Accused: Guilty or Innocent? offers an intimate account of what happens when someone is formally charged with a crime and sent to trial – all solely from the perspective of the accused, their legal team and family members.

Gaining full and unprecedented access to one of the most infamous and secretive hotspots of paranormal and UFO-related activities on earth, The Secret of Skinwalker Ranch will feature a team of scientists and experts who will conduct a thorough search of this infamous 512-acre property located in Utah's Uinta Basin. They will attempt to find out the truth behind more than 200 years of mysteries - involving everything from UFO sightings and paranormal activities to animal mutilations and Native American legends of a shape-shifting creature known simply as The Skinwalker.

A rivalry between big cat eccentrics takes a dark turn when Joe Exotic, a controversial animal park boss, is caught in a murder-for-hire plot in this limited docuseries where the only thing more dangerous than a big cat is its owner.

In the Original True Crime Series New Scotland Yard Files, current and former New Scotland Yard detectives open their files to tell the inside stories of how they caught some of the capital's most notorious killers by following the ABC of the detective world: accept nothing, believe nobody and challenge everything. Each episode of the series uses ITN Productions' extensive archive, evocative reconstructions and in-depth interviews to take viewers through the twists and turns of a murder investigation in extraordinary detail, to reveal how police finally identify and catch the killer.The series is presented by former New Scotland Yard detective Peter Bleksley, who brings unique insight into the workings of murder investigations, with contributions from the journalists who covered the stories as they unfolded, criminologists who analyse the methods and motives of the murderers and forensic specialists who provide vital evidence to ensure the guilty are convicted.

Our world holds remarkable relics that are full of secrets, written in stone, gold, and blood. Discovering the truths behind these mysteries could change history as we know it. Join host Adam Mastrelli as he brings us face-to-face with these puzzling treasures. Explore hidden corners of the world, decipher ancient documents, and apply groundbreaking research and forensic techniques in our quest to discover the truth about these fabled cities, monuments, and remnants.

Forensic Files, long considered the gold-standard of crime & justice non-fiction programming, will return with 16 new half-hour episodes beginning Sunday, February 23rd. The updated series will showcase all new mysteries to solve and feature the same style, music, story type and content that fans know and love.

China is the world's most populated country with more than 1.4 billion people inhabiting its vast and extreme wild lands alongside creatures seen nowhere else in the world. Some of its secrets are still undiscovered ... until now. The Hidden Kingdoms of China highlights the nation's beauty and grandeur, from the highest mountains and plateaus to its thickest jungles and bamboo forests. With unparalleled access, the epic two-hour natural history special introduces viewers to the real-life drama surrounding the snub-nosed monkey, Tibetan fox, snow leopard and a kaleidoscope of jungle creatures, and even reveals never-before-seen behavior from the nation's most iconic animal - the giant panda.

Alaska is the most sparsely populated of all the states. In a vast expanse of rugged wilderness, one area - known as The Alaska Triangle - has been home to so much unusual activity that it has struck fear across Alaska and the world. More people disappear in this area than anywhere else in the United States, with countless sightings of strange creatures, impossible moving lights in the sky, unexplained phenomena and even malevolent ghosts. Are lay lines and electromagnetic anomalies within the Triangle causing these bizarre events? Or is something more sinister at play? From strange reports of military personnel seeing UFOs and missing aircrafts that have vanished without a trace, to sightings of fearful monsters and an underground alien base hidden inside a mountain, each episode of The Alaska Triangle seeks to unlock the paranormal mysteries hidden within this foreboding location.

Murdered by Morning showcases stories where individuals are unaware that the night in question will be their last. From a girls'-night-out gone bad to an overnight shift at a local toy store that takes an unexpected turn, the series recounts how an average night can quickly turn into a nightmare. By examining each case step-by-step, the series combs through numerous suspects until the killer is eventually caught. In each standalone episode, intrigue around the crime builds, dark secrets are uncovered, and Murdered by Morning proves that nothing good happens after midnight.