Investigation Discovery +1 Thursday

When popular college student Martin Roberts went missing, only a cryptic note was left behind. Two years later, his relatives were intent on solving the mystery once and for all

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

Relatives of serial killer Bobby Joe Long reveal how his shocking crimes impacted the family. Were there any signs of his murderous intentions

Shana Grice was murdered after being stalked by her ex-boyfriend, Michael Lane. He denied involvement, but experts examined police videos to determine the truth

Ben Butler, who killed his young daughter Ellie while in a rage. Along with his wife, he faked the detailed he passed in an emergency services call and later protested innocence

In 1991, a seemingly close-knit family was destroyed by a series of brutal killings, seemingly by one of their own. What could have caused this murderous betrayal?

When Lori McLeod fell for FBI agent Scott Kimball she believed he would protect her family. She never suspected the secrets that he was hiding until it was too late

The murder of billionaire couple Barry and Honey Sherman in their mansion stuns Toronto. Barry is a mogul with many enemies, but who would want to kill his wife

The disappearance of a 14-year-old boy in Aruba, while on a jet skiing outing with a man he had just met. His mother immediately suspected it wasn't an accident

In 2018, Steve Clayton died in unusual circumstances. His body was found at the bottom of the stairs and the autopsy showed signs of poisoning

When Robin Doll escaped her violent mother and moved in with her father she thought she was safe. However, he was hiding a dark and evil secret from her

An Australian man takes extreme measures to control all aspects of his girlfriend's life. Ultimately, his controlling behaviour escalated to a devastating crime

When a body was discovered in a yard, police had little to go on. The homeowner had recently disappeared, and all that he left behind were clues posted online

A case in which a young woman went missing, before children found her body several miles away. Forensic experts deciphered surprising animal hair fibres and DNA evidence

A case which began with a burning car found to contain a woman. The killer's attempt to eliminate evidence actually gave investigators the clues they needed to catch him

In Michigan, multiple police units were called to a shooting in a car park. When they arrived, the race began to save the victim's life and then find the shooter

When 71-year-old Jack Irwin disappears, strange crimes plague the old cabin where he used to live. A horrible confession exposes the truth

In Georgia, CeCe Coffee rented out a small apartment to make ends meet. However, in a case of mistaken identity, a home invasion forced her to think quickly to stay alive

Police locate a man who has taken his children hostage in a forest. Armed and claiming he will hurt his family, officers try to de-escalate the situation

A man faking chest pains takes five EMTs hostage at gunpoint. With an unwillingness to negotiate, officers believe he has a deadly plan in mind

An Australian man takes extreme measures to control all aspects of his girlfriend's life. Ultimately, his controlling behaviour escalated to a devastating crime

When a body was discovered in a yard, police had little to go on. The homeowner had recently disappeared, and all that he left behind were clues posted online

A case in which a young woman went missing, before children found her body several miles away. Forensic experts deciphered surprising animal hair fibres and DNA evidence

A case which began with a burning car found to contain a woman. The killer's attempt to eliminate evidence actually gave investigators the clues they needed to catch him