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.

Solving a murder is like putting together a giant jigsaw puzzle. Sometimes, the pieces snap into place with ease and other times, they don't fit. In Dead Reckoning, the police must meticulously reconstruct the puzzle. Once all the pieces are found, investigators must then figure out how everything fits together, crack the case and bring justice for the victim.

True stories of victims who are thrust into real-life nightmares while working the graveyard shift when they are the most vulnerable.

Hell hath no fury like a woman scorned, especially when she's on a mission to murder. Deadly Women investigates the motives and modus operandi of female murderers. While males are often driven by anger, impulse and destruction, women usually have more complex, long-term reasons to kill. Through dramatized reconstructions the series investigates the driving force behind female thrill killers. What turns love affairs into fatal attractions. How twisted minds and dark secrets send other women on murdering rampages. Deadly Women also investigates the most ruthless female killers of them all-predators. Tune in as experts sift forensic fact from fanciful fiction. Former FBI agent and profiler, Candice DeLong offers insights into the psychology of female killers, while Dr Janis Amatuzio, a Mid West forensic pathologist known as "The Compassionate Coroner", provides expert commentary on the tell-tale evidence that Deadly Women leave behind. They are history's most intriguing and horrifying women. A sisterhood whose crimes are written in blood on history's pages.

From a best friend holding a fatal grudge to family members secretly plotting revenge, Deadly Deception presents chilling, real-life stories of everyday reunions that end in murder. The series unmasks these twisted villains hiding in plain sight, gradually revealing their true nature and motivations as the terrifying conclusion comes into view. Each episode of Deadly Deception is a taut thriller, blending gripping, first-hand interviews with crime scene photos and home videos. As the stories progress and darken, with flashbacks to the past, viewers gain greater insights into the truth behind the reunion, their relationship, and the killer's ultimate goal.

Professor David Wilson explores Scottish crimes.

Dark Waters: Murder in the Deep takes viewers deep into the world of maritime murders. Despite its promise of beauty and tranquility, the sea is a lawless world where jealousy, greed and rage surface and where no one is safe.

In Investigation Discovery's new series Dark Minds, non-fiction crime author M. William Phelps and criminal profiler John Kelly revisit unsolved homicides believed to be the work of serial killers. Joining them in the hunt for answers is an unlikely and anonymous source: a convict serving multiple life sentences for a series of murders. Known only to audiences as "13″, the source offers his "expert opinion" about potential motivations behind these chilling cold cases, using his own personal experience to formulate theories. Featuring crimes that echo the horrors of the infamous Green River Serial Killer, The Hillside Strangler and the BTK Killer, Dark Minds brings fresh eyes to unsolved serial killer investigations using the combined instincts of three unique perspectives.

Criminal Confessions delves into the psychological showdown that transpires inside actual police interrogation rooms between investigators and suspects and dissects what it takes to yield a confession. Each hour-long episode takes viewers through the emotional twists and turns of a real homicide case from the 911 call to the crime scene and leading up to the interrogation room where detectives corner their prime suspect. The police officers and detectives will walk us through their strategy while interviews with the suspects' and victims' friends and family shed light on the heartbreaking details, taking viewers on an emotional journey with the hope of finding justice. In every case, the interrogating officer will "break" the suspect and get a shocking reveal of what led to the atrocious crime.

Through the eyes of the people placed right at the heart of the tragedies, the six compelling episodes uncover the biggest crimes to hit our country. Through gripping interviews, drama reconstructions and archival footage, piece together the murders that shocked our nation. The detailed events leading up to the crime, the crime itself and the aftermath will be revealed.

Crime Beat is a true crime series that takes viewers deep into some of Canada's most infamous criminal cases. Hosted by Antony Robart and based on the highly successful podcast by Nancy Hixt, Crime Beat showcases some of the best investigative crime reporting from the Global News reporters who covered the stories in real time. Using extensive archives, intimate family interviews, each week Crime Beat reveals new details that go beyond the news headlines: giving a voice to victims and their families, unraveling how each case was solved through the eyes of the detectives and forensic specialists, and exploring lasting impacts on the community and justice system.

Countdown to Murder is a documentary series that takes a close look at some of the country's most high-profile murder cases.

Documentary following the work of Inside Justice as they investigate an alleged miscarriage of justice. Glyn Razzell was convicted of murdering his wife Linda in 2003. Her body has never been found and Glyn has always protested his innocence. Led by Louise Shorter, Inside Justice experts in forensic science, policing and law re-examine the case to see if there is any new evidence that could challenge the conviction.

Being in love can make you feel like you're on top of the world. But what happens when that love turns cold as ice? Cold Hearted takes a look at romantic relationships that go horribly wrong. Each hour begins with a couple and the promise of a new romance, but somewhere down the road, it all goes astray. From lovers who find themselves at the wrong place at the wrong time, to stories of worst kind of betrayal, every relationship is ill-fated. These real-life accounts include obsessions, sultry affairs,and love triangles gone deadly -and they show how the love that consumes us can make us ruthless, manipulative and cold hearted...

A dedicated team review murder investigations that concluded without success, determined to bring perpetrators to justice no matter how much time has passed.

The return of Cold Case Files will explore compelling new cases that have gone cold for years and chronicle the journeys of the detectives who reopened them. The detectives relive the events of the crimes, reveal new twists and startling revelations for full viewer immersion into these tragic cases, relying on breakthroughs in forensic technology and the influence of social media to help crack these cases - bringing long-awaited closure to the victim's families and friends.

Cold Case Detective dives into some of the most mysterious unsolved cases of our time.

Cold Blooded: The Clutter Family Murders is a four-part docu-series that focuses on the brutal murder of the Clutter family in a small Kansas town in 1959, the resulting investigation, convictions and executions of Perry Smith and Richard Hickock, chronicled in Truman Capote's landmark book, In Cold Blood. The series, produced and directed by Academy Award-nominated and Emmy and Peabody Award-winning documentary filmmaker Joe Berlinger, will re-examine of the crime and subsequent events.

Each episode follows a multi-layered investigation in which police officers, Civil Aviation or Maritime New Zealand investigators and ESR scientists have worked together to unravel the truth. A New Zealand diplomat is discovered dying from a single stab wound, in a supposedly secure residential compound in Honiara – leaving a crime scene that baffles investigators. Two people lose their lives when a home built plane plummets into the Kaipara Harbour minutes after take off – but why was the experienced pilot so disoriented he couldn't pinpoint his location the night before? A young Japanese student is found floating in a river in Christchurch metres from his home stay address – tragic mischance or foul play?

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

South Korea's most infamous murder case involving one of the country's first known serial killers. The notorious killer plagued the rural city of Hwaseong with 10 murders in just four years, leading to the largest manhunt the country has ever seen.Catching a Killer recaps the twists and turns of the police investigation, the vital evidence that was overlooked and the emotional trauma felt in a town where locals were scared to leave their homes.

A gripping series with extraordinary access to the police as they investigate murders and search for missing people.

Presented by Rav Wilding, the show commemorates brave police officers murdered in the line of duty. The series tells the stories of the most high-profile police murders of the past 50 years, including the infamous Shepherd's Bush murders, Dale Cregan's murder of PC Nicola Hughes and PC Fiona Bones and the murder of PC Ian Broadhurst. Combining first-hand accounts and expert analysis, viewers are given real background and insight into the role of the police officer and how the thin blue line they walk o#en leads them into danger.

The series explores some of the country's most despicable crimes, includes interviews with the families of the victims, the victims and the police officers involved.

The smiling parents, the respectable groom, the helpful official...all with evil inside. Britain's Most Evil Killers explores the crimes of Britain's most brutal killers.

An investigation into the stories of some of Britain's most infamous children. What led these young people to kill, and could it have been avoided?

From the outside, families seem like harmonious units in loving homes. But you don't necessarily know what secrets families are hiding from the outside world. This series, narrated by actress Brenda Strong, explores families hiding the most extreme of family secrets: murder.Each episode of Blood Relatives explores a death in a family, unraveling the motives of the family members, all of whom are potential suspects -- and potential victims. Sibling rivalries, disputes over family businesses and infidelity are some of the factors that lead to the families' ultimate betrayals.

Bizarre Murders reveals a true and surprisingly strange crime story. These are not serial murderers evading the FBI, but Fargo-like capers with shocking twists and unusual characters.

In a town like any other town, they were a family just like any other family surrounding themselves with people they could trust... or, so they thought. Things are not always as they seem in Betrayed, which revisits heart-pounding cases of deception that ended in murder at the hands of a trusted family member, co-worker, lover, or friend. Told through the lens of the fictionalized, first-person perspectives of the victims, Betrayed treats the viewer like the only confidant they have left. As investigators, family, and friends peel back the layers and facts of each case, the otherworldly narrator already knows where the breadcrumb trail ends. They guide viewers through the various relationships that comprise their life, raising suspicions about who will commit the ultimate betrayal and bring about their doom.

A scandalous four-part documentary series that uncovers how Sarma Melngailis, the celebrity restaurateur behind the New York hotspot Pure Food and Wine, went from being the queen of vegan cuisine to the tabloid-touted "Vegan Fugitive" when she falls for a man who promises to make her dreams come true. Millions of dollars, immortal dogs, meat suits, and secrets lead to a twisted tale of love turned criminal. Bad Vegan: Fame. Fraud. Fugitives.

The stories behind what made and shaped the most notorious figures in Australian criminal history.

A compelling new true crime series from TV One, dropping viewers smack dab in the middle of real-life murder investigations. Veteran homicide detectives David Quinn and Vince Velazquez of Atlanta PD have stories-and they're sharing some of the grittiest of them all. ATL Homicide dives into these stories with detectives Quinn and Velazquez as they recount their personal experiences solving these cases, alongside astonishing dramatic re-creations that transport viewers into each case.

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.

An examination of the extreme lengths people will go to to keep their lies hidden. Some lies are so life-changing that many people are willing to kill to protect themselves from the truth.

A look at murders that were callously planned and premeditated, with 999 calls reporting the crime as an accident.

He's the little boy in the spider man suit whose disappearance sparked one of the biggest manhunts in living memory. Yet it remains unsolved, and William Tyrrell is still missing.

48 Hours is a CBS news magazine that investigates intriguing crime and justice cases that touch on all aspects of the human experience. Over its long run, the show has helped exonerate wrongly convicted people, driven the reopening -- and resolution -- of cold cases, and changed numerous lives. CBS News correspondents offer an in-depth look into each story, with the emphasis on solving the mystery at its heart. The program and its team have earned critical acclaim, including 20 Emmys and three Peabody Awards.

21st Century Serial Killer forensically researches the lives of the killers who can't stop killing, revealing how the grim opportunities, provided by the 21st century, played a part in a number of murders.Criminologists, psychologists, journalists and detectives join family members of the victims to present an emotionally charged narrative.From the world's first transgender killer to an image and celebrity obsessed homicidal teenager; from the scientific advances in forensic investigation to the first-time social media-led hunt for a missing victim, each episode features a storyline that could only have happened in the 21st century.Featuring access to some of the real-life video and audio of the killers, alongside stylised reconstructions and interviews with those intimately involved, each story reveals the psychopathic behaviour in the beginnings of a serial killer's murderous journey. This is the series that brings science and the 21st century, to true crime.

20/20 continues to combine hard-hitting investigative reports, newsmaker interviews and compelling human interest and feature stories.

Detectives, friends and family reveal the twists and turns that led to tragedy, and where it all went wrong - revealing the 10 steps to murder.