Investigation Discovery Sunday
Sky
154
Virgin
166
8:00 AM
The Killer in My Family
Relatives of serial killer Jo Dennehy reveal how her crimes impacted the family
Relatives of serial killer Jo Dennehy reveal how her shocking crimes impacted the family. Were there any signs of her murderous intentions

9:00 AM
The Killer in My Family
Relatives of serial killer Robert Maudsley reveal how his crimes impacted them
Relatives of serial killer Robert Maudsley reveal how his shocking crimes impacted the family. Were there any signs of his murderous intentions

10:00 AM
Who the (Bleep) Did I Marry?
A US colonel's startling double life
When a colonel's wife discovered her husband's startling double life, she had to choose between her own future and the good of the US military

11:00 AM
Who the (Bleep) Did I Marry?
The crimes of Valerie Cincinelli,
When Isaiah Carvalho meets officer Valerie Cincinelli, he thought his dreams had come true. He soon found she was not only cheating but also had hired a hitman to kill him

12:00 PM
Disappeared
The case of 19-year-old Angel Garcia
The case of 19-year-old Connecticut man Angel Garcia who went missing in October 2011 after riding his dirt bike. Several months later, a possible sighting raised hopes

1:00 PM
Disappeared
The case of Macin Smith
The case of Macin Smith. When the 17-year-old failed to return from school, his parents feared for his safety and a note hidden in his wallet increased their torment

2:00 PM
Murder in the Heartland
An incident in Hartford, Kentucky
A case in which locals stayed quiet to protect their own after a new resident of Hartford, Kentucky was found tied up and floating in a toolbox in a creek

3:00 PM
Murder in the Heartland
A case in which a saddle-maker was beaten to death
A case in which a saddle-maker in the cowboy town of Emmett, Idaho, was beaten to death. Investigators and locals united to uncover layers of betrayal and deceit

4:00 PM
Southern Fried Homicide
The case of Pat Allanson
The case of Pat Allanson, who was spoiled as a child and would throw tantrums if not indulged. It is claimed she choreographed the shootings of her second husband's parents

5:00 PM
Southern Fried Homicide
An ex-sheriff with a grudge
In 2000, the citizens of DeKalb County elected Derwin Brown as their new sheriff. However, defeated rival Sidney Dorsey sought revenge by arranging his rival's murder

6:00 PM
Home Sweet Homicide
The 2013 murder of respected basketball coach Jimmy McClain
The 2013 murder of respected basketball coach Jimmy McClain. With no signs of forced entry, police feared that Jimmy may have known the killer

7:00 PM
Home Sweet Homicide
The case of Cody MacPherson
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

8:00 PM
Disappeared
The case of missing mother-of-three Joey Lynn Offutt
The case of missing mother-of-three Joey Lynn Offutt, who vanished after an argument with her on-and-off boyfriend in July 2007

9:00 PM
What Happened at Fells Acres?
The allegation of sexual abuse at a day-care in Malden, Massachusetts
The town of Malden, Massachusetts, is outraged after a child attending a family-run day-care makes sexual abuse claims, and the allegations build with more children coming forward

10:00 PM
The Playboy Murders
A man from a Playmates past becomes a prime murder suspect
Kerissa Fare is thrilled to be Playmate of the Month. But before magazines hit the stands, a man from her past becomes a prime murder suspect

11:00 PM
Who Killed Biggie and Tupac?
An LAPD Task Force piece together what happened to Biggie and Tupac
As the LAPD Task Force piece together what happened to Biggie and Tupac, stories of police corruption play out in the press. And, an FBI agent has a theory of his own

12:00 AM
Two Shallow Graves
Surveillance video of a truck near the scene may reveal the killer
Police investigate other suspects, including a business associate and an ex-boyfriend. Plus, surveillance video of a truck near the scene may reveal the killer

1:00 AM
Two Shallow Graves
A lawyer suddenly leaves the trial
Merritt's phone pings near the desert graves. Prosecutors suggest he tried to delete financial records to cover his tracks. A lawyer suddenly leaves the trial

2:00 AM
I Am Homicide
A case in which a mobile home was set ablaze to conceal the truth about a murder
Detective Gary McFadden recalls a case in which a mobile home was set ablaze to hide the truth about a murder, leaving him to deduce the truth about the victim's mysterious stalker

3:00 AM
I Am Homicide
A deadly robbery at a fast food joint
Detective McFadden recalls a deadly robbery at a fast food joint, in which he found the victim was targeted for execution - and uncovered a surprising emotional connection

4:00 AM
The Perfect Suspect
The disappearance of FBI informant Susan Smith
When Susan Smith becomes a FBI informant, her list of enemies grows by the day. So when she disappears, it's anyone's guess as to what really happened to her

5:00 AM
The Perfect Suspect
The case of Lisa Gaudenzi, who vanished before reporting for US Army officer training
The case of Lisa Gaudenzi, who vanished before reporting for US Army officer training. Fifteen years later a person from Gaudenzi's past surfaced to help solve the mystery
