Investigation Discovery Monday
Sky
154
Virgin
166
8:00 AM
Someone You Thought You Knew
The murders of Britney Cosby and her girlfriend Crystal Jackson
Britney Cosby and her girlfriend Crystal Jackson were looking forward to spending their future together. However, after their brutal murder in 2014, everyone was a suspect

9:00 AM
Home Sweet Homicide
A case in which a woman was found murdered in her New York home
A case in which a woman was found murdered in her New York home. Snowy footprints led in, but with no exit trail, how the killer escaped remained a mystery

10:00 AM
Home Sweet Homicide
The murder of Betty Sue Short
How, when police discovered Betty Sue Short murdered in her home, they noticed disturbing similarities with another recent killing in the community of Kingsport, Tennessee

11:00 AM
The Killer in My Family
Relatives of John Orr reveal how his shocking crimes impacted the family
Relatives of 'The Pillow Pyro' John Orr reveal how his shocking crimes impacted the family and community, and discuss whether there were any signs of his murderous intentions

12:00 PM
Murder in the Heartland
A case in which a student was found strangled and stabbed in her own home
A case in which a student was found strangled and stabbed in her own home. Family, friends and the town of Valley City, North Dakota, helped police identify her killer

1:00 PM
The Perfect Murder
The suspicious death of a 31-year-old nurse
In 2004, a 31-year-old nurse died suddenly of kidney failure. When detectives looked into the affairs of her overly grieving husband, they discovered a web of lies and forgery

2:00 PM
The Perfect Murder
The 1999 murder of Miriam Illes
The murder of 47-year-old Miriam Illes, who was shot through her kitchen window in January 1999. Her estranged husband Richard came under suspicion

3:00 PM
The Killer in My Family
The former fiancée of wealthy farmer and landowner Adrian Prout speaks
The former fiancée of wealthy farmer and landowner Adrian Prout reveals what it was like living with a man who lied about killing his wife

4:00 PM
Murder in the Heartland
A bride-to-be murdered in her future in-laws' home in Colorado
The case of bride-to-be Patricia Richmond, who was murdered in her future in-laws' home in Colorado. Who would have taken this young woman's life in such a brutal way?

5:00 PM
Til Death Do Us Part
The murder of Frank Rodriguez
The murder of Frank Rodriguez, orchestrated in September 2000 by his wife Angelina who hoped to collect $250,000 from his life insurance

6:00 PM
Til Death Do Us Part
The death of David Mueller
Cynthia Smith and David Mueller's happy marriage was rocked by a tragic illness. When David died, detectives uncovered a sinister plot

7:00 PM
Love Kills
The case of Michael Johns and Lori Davis
The case of convicted bank robber Michael Johns, who roped girlfriend Lori Davis into two further such thefts after being released from prison

8:00 PM
Love Kills
The case of Joshua Osborne
Joshua Osborne, who shot his 47-year-old mother in an ownership dispute over the family's farm. It was claimed he had tried to persuade a cousin to do the deed for a cash sum

9:00 PM
The Curious Case Of...
Sheryl Ruthven demands loyalty and saves cats for spiritual salvation
Sheryl Ruthven demands loyalty and saves cats for spiritual salvation. When a rival challenges her ambitions, she allegedly plots to eliminate them

10:00 PM
Fatal Destination
A cross-country journey leads a teen to a counterculture festival and a tragic end
A cross-country journey leads a teen to a counterculture festival and a tragic end. Strangers, secrets and trust unravel in a shocking finale.

11:00 PM
Lethally Blonde
Young model Kim Pandelios is never heard from again
After a secret photo shoot in the Angeles National Forest, young model Kim Pandelios is never heard from again. 12 years later, the truth finally comes to light

12:00 AM
People Magazine Investigates
The murder of two middle school girls
The murder of two middle school girls. When police discovered one of the girls may have recorded her killer with her cellphone, the race was on to find the killer

1:00 AM
People Magazine Investigates
A seemingly open and shut murder case is anything but.
In 1987, West Virginia authorities receive a call from a woman claiming to have shot her husband. This seemingly open and shut murder case is anything but.

2:00 AM
Til Death Do Us Part
The murder of Frank Rodriguez
The murder of Frank Rodriguez, orchestrated in September 2000 by his wife Angelina who hoped to collect $250,000 from his life insurance

3:00 AM
Til Death Do Us Part
The death of David Mueller
Cynthia Smith and David Mueller's happy marriage was rocked by a tragic illness. When David died, detectives uncovered a sinister plot

4:00 AM
Love Kills
The case of Michael Johns and Lori Davis
The case of convicted bank robber Michael Johns, who roped girlfriend Lori Davis into two further such thefts after being released from prison

5:00 AM
Love Kills
The case of Joshua Osborne
Joshua Osborne, who shot his 47-year-old mother in an ownership dispute over the family's farm. It was claimed he had tried to persuade a cousin to do the deed for a cash sum

