Investigation Discovery HD A psychopathic killer confesses decades after the murders of three women. 2026-04-03 A husband becomes the prime suspect when his wife goes missing as police discovers his checkered past; lacking a body or evidence of foul play, detectives hope to gain a confession from a man they realize might be a cold-blooded psychopath. 2026-04-03 Ashley's new confidence enrages estranged husband Terry, who stalks her to a secluded lot, ready to reclaim control in the deadliest way. 2026-04-03 Behind closed doors, India Mackey's relationship with her boyfriend is painful; one day after her 20th birthday, India learns what he is truly capable of. 2026-04-03 A small-town marriage ends in tragedy when a man who uses a wheelchair discovers his loving wife of 10 years wants to end their marriage; a jury must determine if he acted in self-defense or murder. 2026-04-03 Tricia and Galen Westfall appear to be the perfect couple; however, the reality is that Galen is jealous and controlling; when investigators find two bodies in a car crash, they uncover the grizzly truth about a deadly relationship. 2026-04-03 A CEO at just 29, Jenea Harvison supports her husband as his dreams of becoming a football player falter; living in his wife's shadow soon proves too much for Roy Harvison, and the price will be more than one life. 2026-04-04