Investigation Discovery HD In 2001, actor Robert Blake finds his new wife, Bonny Lee Bakley, shot in the head in the couple's car; the largest homicide investigation in LAPD history uncovers a story of blind ambition and betrayal. 2026-10-22 A Christian couple's weekend getaway takes a tragic turn when they are found murdered on a northern California beach; satanic imagery found nearby leads local sheriff's deputies on a manhunt. 2026-10-22 In December 2003, police respond to a mysterious 911 call at a home in Mansfield, Texas; when authorities enter, they discover two bodies; the key to finding the killer is within one of the victim's grasp. 2026-10-22 A college student who is working as a radio station intern is murdered, launching a long and frustrating investigation that leaves family and police on the brink of hopelessness; forensic genealogy leads to a man who has been on the run for decades. 2026-10-22 Two members of a prominent family are murdered in Arkansas, and a teenager is arrested; for 24 years, one woman believes the teen is innocent. 2026-10-22 In Prairie Village, Kan., a reclusive mother goes missing in 2019; when her teenage daughter and the police go looking for answers, they are gaslit at every turn; without a digital footprint or even a friend who knows her, leads are running out fast. 2026-10-23