Investigation Discovery +1 Monday

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 murder of John Thurberg at his place of work. The motive was unclear, but when police interviewed his employees, they uncovered a web of secrets and lies

Buying goods from home

Buying goods from home

A case that began when a woman was found dead in her bath. Initially, it was thought she had died of natural causes, but an autopsy revealed she had been strangled

The crimes of Donna Yaklich, who gunned down her husband - a Pueblo police officer - in the driveway of his home in December 1985

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

When the heir-apparent to a Colorado ranch suddenly disappears, his family doesn't seem to care. Police quickly uncover a body and a vicious family feud

The murder of a father devastates his family. But when his widow and her son turn the home into a sex party house, it exposes a very different reality

Homicide detective Garry McFadden recalls finding himself playing a frustrating cat-and-mouse game with a seemingly religious family of church-goers, pastors and a killer

Retired detective Garry McFadden recounts a case in which an an elderly woman was robbed, attacked and murdered in her home as she returned from church

The death of 51-year-old Robin Pope, whose body was washed ashore just one mile from her ex-husband's home in 2013

In 2013, 22-year-old Amber Bass was shot dead in her driveway. Detectives had to consider if this was just a random act of violence or whether a jealous lover was involved

In 2006, Angela Ferguson told police her husband left during an argument and hadn't been seen since. When his body was found in a car boot, it triggered the hunt for his murderer

A case from 2000 in which a young courting couple disappeared, never to be seen alive again. Detectives turned to the friends they were with the night they vanished for answers

The case of 13-year-old Ashley Summers. Trouble brewed for the fun-loving teenager when she started keeping secrets

The case of 19-year-old Logan Schiendelman, who vanished after a night out. When authorities found no evidence of foul play, they examined his family's controversial past

In 1993, a shocking 'celebrity murder trial' featured the unlikeliest killers, the Menendez Brothers. Now, this case is still debated in a most unexpected place - TikTok

The case of Don Lewis, who disappeared in 1997 on the way to one of his frequent trips to Costa Rica. Accusations pointed back to his second wife Carole Baskin

The fear that gripped Los Angeles when a number of women when missing. A connection was made with a smooth-talking cowboy who had recently moved into the area

In 2006, Angela Ferguson told police her husband left during an argument and hadn't been seen since. When his body was found in a car boot, it triggered the hunt for his murderer

A case from 2000 in which a young courting couple disappeared, never to be seen alive again. Detectives turned to the friends they were with the night they vanished for answers

The case of 13-year-old Ashley Summers. Trouble brewed for the fun-loving teenager when she started keeping secrets

The case of 19-year-old Logan Schiendelman, who vanished after a night out. When authorities found no evidence of foul play, they examined his family's controversial past