Investigation Discovery +1 Friday

A young man asks to assist in a brutal murder investigation, but he may know more than they think.

In Colorado, a missing woman's roommate claims she'll do anything to help find her. Investigators fear they may have a rare female psychopath on their hands

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

How, after a baby was found abandoned along Ohio's Scioto River, police discovered the child's mother had been murdered

In 1997, in quaint Anne Arundel County, Maryland, a detective inherited a stack of cold cases. As he began to unravel each one, he uncovered a shocking common thread

In 1993 an officer was shot and killed during a routine traffic stop. The only witness was his young nephew. However, he was too traumatised to tell police what he had seen

The murder of Carol Wardell in September 1994, by her husband Gordon. Plus, the 'honour killing' of 17-year-old Shafilea Ahmed by her parents Iftikhar and Farzana

The case of Todd Ray, who following the end of a brief relationship with Katie Call, began stalking her, biding his time to wreak a bloody revenge

In 2007 in Bethany, Oklahoma, a young pregnant woman went missing. Police tried to retrace her last steps, and unearth more than the secrets she harboured

In 2011, Detective Christopher Lyons picked up a 25-year-old cold case file, hoping to solve a murder that many saw as a tragic miscarriage of justice

The 2016 murder of best-selling author Helen Bailey by her partner Ian Stewart, who had earlier helped volunteers in her search

A man's fascination with Idaho hairstylist Makaela Zabel-Gravatt, which triggered the start of a two-year nightmare that would end in a heart-stopping and disturbing climax

How a graduate student was swept off her feet, only to find as the relationship progressed that revelations suggested nothing was quite what it appeared to be

A case in which a woman broke up with her abusive boyfriend and moved in with a relative to make a fresh start. When she suddenly went missing, foul play was suspected

The 2013 murder of respected basketball coach Jimmy McClain. With no signs of forced entry, police feared that Jimmy may have known the killer

The case of Cody MacPherson, who having moved to New Jersey seeking work disappeared after a night of partying with a new group of friends. It soon became a homicide investigation

In Las Vegas, 2009, two men come face to face over a woman - three years of feuding ends in 13 fatal seconds. Decades on, neither family can forgive

Jack Osbourne and guest host Heather Taddy investigate a five-star hotel in Bakersfield, California, delving into the historic property's dark and deadly past

Nick Groff and Katrina Weidman spend 72 hours confined in one of the UK's most notorious haunted hotspots - Shepton Mallet Prison, Somerset

Nick Groff and Katrina Weidman immerse themselves in Worcestershire's Drakelow Tunnels. They investigate the stories of shadowed figures and dark entities that lurk underground

The team heads to Moundsville, West Virginia, to investigate what was once one of the top ten most-violent prisons in America

How a graduate student was swept off her feet, only to find as the relationship progressed that revelations suggested nothing was quite what it appeared to be

A case in which a woman broke up with her abusive boyfriend and moved in with a relative to make a fresh start. When she suddenly went missing, foul play was suspected

The 2013 murder of respected basketball coach Jimmy McClain. With no signs of forced entry, police feared that Jimmy may have known the killer

The case of Cody MacPherson, who having moved to New Jersey seeking work disappeared after a night of partying with a new group of friends. It soon became a homicide investigation