NEW True Crime: Why did a handsome doctor, pilot, husband – really kill his wife? The only thing more shocking may be how he tried to cover up the crime. John Quiñones reports on the murder of a prominent doctor’s wife. Watch the all-new 20/20 - Friday at 9/8c on ABC. Stream next day on Hulu. | ABC 20/20

NEW TRUE CRIME | A serial killer who knew his victims. A mother who would stop at nothing to find the killer. Now, a never-before-seen prison interview with the killer and the only surviving victim speaks out. The new 20/20 premieres Friday at 9/8c on ABC - and stream on Hulu. | ABC 20/20

A powerful & wealthy Southern family dynasty – shattered. A true crime mystery – still unraveling. Now, follow the evidence, the clues & see exclusive interviews with the family at the center of it all. The new 20/20 true crime event special premieres Friday night at 9|8c on ABC. Stream next day on Hulu. | ABC 20/20

A young couple – kidnapped, terrorized, in fear for lives and the police called it a hoax. Now, watch the stunning all-new interview with the couple who lived to tell. The 20/20 True Crime Special premieres tonight at 9|8c on ABC. #ABC2020 | ABC 20/20

The web of lies, betrayal, cold-blooded murder and the secret recording never heard until now. 20/20 'They Know Everything' full episode premieres TONIGHT (June 20th) at 9/8c on ABC. Stream later on Hulu. | ABC 20/20