Investigation Discovery Tuesday
Sky
154
Virgin
166
8:00 AM
Betrayed
The murder of Debbie Ashley
After newlywed pharmaceutical rep Debbie Ashley was found dead in her car boot, police suspected gang involvement. Later, a stunning confession revealed dark secrets

9:00 AM
Evil Online
The murder of 14-year-old schoolboy Breck Bednar
The case of 14-year-old schoolboy Breck Bednar, who died after being stabbed in a flat in Grays, Essex, in February 2014

10:00 AM
Evil Online
The murder of Sam Dreher
The case of Sam Dreher, who was shot dead in 2012 by his wife's lover, Michael Minor

11:00 AM
Deadly Secrets
The case of a serial arsonist who murdered four people in a California store
The case of a serial arsonist who murdered four people in a California store. Two fire detectives took a special interest in the case in a bid to find the killer

12:00 PM
Deadly Secrets
Steven Willis' efforts to track down a murderer
How Steven Willis' life was turned upside down when a family member was murdered. He embarked on a search for the killer, but three more people died before he learned the truth

1:00 PM
Evil Stepmothers
The crimes of Donna Yaklich
The crimes of Donna Yaklich, who gunned down her husband - a Pueblo police officer - in the driveway of his home in December 1985

2:00 PM
Evil Stepmothers
The case of Colleen Harris
The case of Colleen Harris, who was convicted of first-degree murder after gunning down her third husband, a former US Forest Service supervisor, in January 2013

3:00 PM
The Killer Beside Me
A stalker who tracked a woman down to carry out a twist plan
A case in which a retail store employee's crush on his manager escalated into an obsession. When she moved state, the stalker tracked her down to carry out a twist plan

4:00 PM
The Killer Beside Me
The disappearance of a massage therapist from Virginia Beach
The disappearance of a massage therapist from Virginia Beach. Weeks later, a cyclist made a discovery that would rock the town and change lives for ever

5:00 PM
Married with Secrets
A man's decomposed body floating in an aqueduct
A case that began when the decomposed body of a businessman was found floating in an aqueduct. It would take detectives several decades to find the killer

6:00 PM
Obsession: Dark Desires
A case in which a politician and his wife were stalked by their private pilot
A case in which a politician and his wife were stalked by their private pilot. He wanted to claim the woman for himself and was willing to use his plane as a deadly weapon

7:00 PM
Still a Mystery
The murder of a pregnant woman
The murder of a pregnant woman, killed while delivering newspapers. Detectives weighed up whether strangers were responsible, or if the culprits were known to the victim

8:00 PM
Still a Mystery
A woman's fatal shooting
After moving in with her new boyfriend, a woman was shot dead and an engaged couple murdered. Secrets from their pasts were sought to explain their deaths

9:00 PM
Evil Lives Here
Desiree's life upends when her dad marries a cold and controlling woman
Desiree's life upends when her dad marries a cold and controlling woman who secretly plans to commit a cold-blooded murder

10:00 PM
Signs of a Psychopath
A gunman shoots a man dead as he runs along a country road.
A gunman shoots a man dead as he runs along a country road. A witness tells police a bizarre story, and detectives unravel the lies of a psychopath.

10:30 PM
Signs of a Psychopath
A woman finds her brother dead in his bedroom with his throat slashed.
A woman finds her brother dead in his bedroom with his throat slashed. The individual responsible is a manipulative psychopath who craftily deflects blame.

11:00 PM
A Crime to Remember
A case from 1968 in which a woman was found with gunshot wounds
A case from 1968 in which a woman was found with gunshot wounds. As detectives dug into Cheryl Perveler's past they discovered a world of fast cars, crooked cops and arson

12:00 AM
Reasonable Doubt
A probation officer gets a life sentence for murdering his pregnant wife
Probation officer Rodney Patrick McNeal got a life sentence for murdering his pregnant wife in a fit of rage. His family says the system failed him.

1:00 AM
Reasonable Doubt
The crimes of Brian Eftenoff
The complex case of Judi Eftenoff's murder and how the police pulled out all stops to zero in on their main suspect - her husband Brian

2:00 AM
Married with Secrets
A man's decomposed body floating in an aqueduct
A case that began when the decomposed body of a businessman was found floating in an aqueduct. It would take detectives several decades to find the killer

3:00 AM
Obsession: Dark Desires
A case in which a politician and his wife were stalked by their private pilot
A case in which a politician and his wife were stalked by their private pilot. He wanted to claim the woman for himself and was willing to use his plane as a deadly weapon

4:00 AM
Still a Mystery
The murder of a pregnant woman
The murder of a pregnant woman, killed while delivering newspapers. Detectives weighed up whether strangers were responsible, or if the culprits were known to the victim

5:00 AM
Still a Mystery
A woman's fatal shooting
After moving in with her new boyfriend, a woman was shot dead and an engaged couple murdered. Secrets from their pasts were sought to explain their deaths
