In Killer in the Family, cutting-edge criminal psychologist Laura Richards explores some of the most shocking and puzzling family murders of recent years. Her mission? To uncover the early warning signs of killers, and help prevent future tragedies.

How far would you go for the person you love? Would you lie for them, die for them... or even kill for them? I'd Kill for You lifts the lid on unbelievable crimes in which one human's love is chosen over another's life. These pre-meditated, highly calculated killings were all orchestrated by a twisted manipulator who used their love as the ultimate murder weapon.

Each one hour of Investigation Discovery's newest version of 20/20 on ID titled 20/20 on ID Presents: Homicide is exclusively dedicated to investigating homicides.

The First 48: Overkill is the 22nd series in A&E's "First 48" TV series franchise. This show features updates on cases from The First 48, including all-new interviews with the detectives involved with the original cases.

From the strange and notorious Malcolm MacArthur to evil serial killers John Shaw and Geoffrey Evans this mini-series looks at some of Ireland's most brutal criminals, reconstructing the gruesome moments that shocked a nation.

What could be worse than seeing a loved one murdered? Living to tell the tale. In a new series that puts a twist on traditional tales of survival, Live to Tell chronicles the real life events that changed a victim's life forever, leaving them to recount the terror in detail.

Nightmare in Suburbia is the shocking series that peers behind the lace curtains of suburban Britain to expose its dark, sinful and murderous underbelly. Come with us as we reveal that criminality is not only confined to big cities. In fact some of the most gruesome and unexpected crimes in the UK's recent history have taken place amongst the most unsuspecting and apparently innocent of communities.

Every investigation is a hunt for clues. In the question of murder, it is the details that reveal the coldblooded truth. Devil in the Details is a six-part series that follows a trail of details to track down a killer.

The marriage vow "till death do us part" lives up to its promise for the couples featured in Happily Never After. It's a wedding show and police drama rolled into one, as the best days in the lives of brides and grooms tragically turn when homicides crash the honeymoons. Each episode tells the true story -- narrated by actress Marlo Thomas -- of a newlywed's murder, interspersed with flashbacks to happier days for the couple. Dr. Wendy Walsh, who holds a Ph.D. in clinical psychology and is a co-host on the syndicated program "The Doctors," offers commentary on the behavioral twists and turns in each story.

In Investigation Discovery's Bad Blood, estranged family members confront each other after being driven apart by a heinous crime.

Each episode tells the story of how an idyllic trip in paradise turns deadly and takes viewers through the compelling investigation that follows.

A majestic mountain range, a quiet lake, and an expansive desert are perfect spots for a peaceful escape, but death is no stranger in these parts. Investigation Discovery's newest series Bloodlands reveals the dark tales tied to the most unknowing locations. Each episode tells the chilling story of one murder-mystery linked to a deadly place where evil lurks in the shadows.

Welcome to the real-life Bates Motel where guests check in...but, don't always check out. Stories straight out of horror films that gave you nightmares are now coming to life with Investigation Discovery's new true-crime series, Do Not Disturb: Hotel Horrors, featuring real life chilling cases of hotel murders. A throwback to cult classics like "The Shining" and "Psycho", Do Not Disturb: Hotel Horrors is helmed by award-winning renowned director, Joel Schumacher, who serves as executive producer on the series.

From the producers of Deadly Wives comes a new series that will take us into the minds of deviously clever women who used their smarts to devise elaborate schemes of crime and murder. Diabolical Women will explore the twisted ingenuity of these women, who might have put their efforts into running a business, but instead methodically planned out extraordinary crimes in order to get what they wanted--power, control, money, etc.--no matter what--or who--they had to do away with to make it happen, including their feminine wiles. The series will also track the persistent and superior detective work it took to finally bring women--women who thought their cunning could outsmart the law--to justice. Told using cinematic recreations and first-person testimony, this series will interweave two roller-coaster stories of cunning and skill, simultaneously from the perspective of the mastermind murderess and the investigators.. And during our investigative journey, we'll explore the psychology of motive for a woman to pursue a mission of crime. Because it's easy to be deadly, but it takes skill to be diabolical.

Moving to the big city to chase your dreams is a classic American story. And every year, thousands of fresh-faced young men and women abandon their small town roots in favor of the uncertainty and chaos of urban life. Dead on Arrival follows naïve newcomers who quickly learn that the city streets are not only teeming with excitement and opportunity, but also riddled with crime and violence. Caught in the hustle of city living, these innocent young adults are set on a dangerous trajectory the moment they set foot in a new city-they are Dead on Arrival - unfortunate victims of their own ambitions and dreams.

Panic 9-1-1 takes 911 calls to a whole new level never seen or heard before on television. Unlike emergency shows of the past, viewers will live inside the calls and experience every harrowing and terrifying moment along with the caller. Every second is real. One part thriller and one part true-crime show, Panic 9-1-1 features the real, urgent, unrehearsed, 911 call audio in real-time between emergency dispatchers and frantic callers as life and death situations unfold around them.

This series takes an in-depth look at some of the world's most prolific serial killers and interviews those who were closest to them before learning about their secret, dark lives.

This show follows criminal investigators as they uncover the stories behind brutal killings. With the help of forensic evidence, old fashioned legwork and years of dogged determination, detectives and D.A.'s convict murderers and deliver justice to families mourning their dead.

Documentary series with Leah Green, exploring the stories of Britain's most high-profile child killers.

First Kill, Last Kill is a real life crime series in which Professor David Wilson examines the life and behaviours of notorious murderers.

All families have secrets, but not like this. Behind the closed curtains of suburbia, not all is as it seems. Someone has a secret and they are prepared to do whatever it takes -- including murder -- to ensure it remains hidden forever. Detectives meet a wall of lies where nothing is what it seems as they try to pick their way through the clues. Feuding families, illicit relationships, and deadly secrets are hidden from investigators. If they want to solve the murder, detectives must delve deeper and expose a secret someone is prepared to kill for.