In this eight-episode series, viewers hear directly from detectives who investigated cases that haunt them to this day. These true-crime stories -- from mysterious vanishings to twisted family murders -- are the "unforgettable cases that disrupt law and order, and keep authorities up at night," says Investigation Discovery.
The investigation into the deaths of a Toronto couple leads a detective to uncover a pattern of escalating crimes that suggest a serial killer is operating in Cottage Country.
When a uniformed police officer is found murdered in the middle of a deserted road, it's up to Detective Earl Peters to figure out who downed his colleague in cold blood.
A Hamilton detective follows a string of intriguing evidence in the hope it will unravel the mystery of why an innocent father of four was executed.
Lethbridge Police Detective Ryan Stef pushes his investigative creativity to the limit as he tries to solve the vicious murder of an innocent grandmother.
When a missing Punjabi mother is found murdered, Delta Police Detective Harj Sidhu must take a hard look into members of his own community to find answers.
A young woman and her 12-year-old son are brutally assaulted and strangled to death in a quiet New Brunswick town; it's a true whodunit and an intensely personal case for Detective Gerry Belliveau.
When three men from Toronto's close-knit LGBT community vanish in 2012, Detective Hank Idsinga uncovers the most dangerous network of cyber predators that he's experienced in a 30-year career.
When three men from Toronto's close-knit LGBT community vanish in 2012, Detective Hank Idsinga uncovers the most dangerous network of cyber predators that he's experienced in a 30-year career.
