TRUE CRIME INVESTIGATION: A young woman goes missing. There’s no body, no murder weapon, no crime scene. Now, follow one mother’s crusade for justice. Stunning interviews & new details. The ABC 20/20 True Crime Event Special premieres TONIGHT at 9 on ABC7. | ABC7 News

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

A web of lies, betrayal, cold-blooded murder and the secret recording never heard until now. The all-new 20/20 “They Know Everything" premieres Friday, June 20th at 9/8c on ABC. Stream 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

5.5M views · 31K reactions | Natalee Holloway | Now, 15 years after she disappeared - stunning new details as her mother Beth travels back to the last known place where her daughter vanished. And journey deep into Peru where Joran van der Sloot is locked away. The new 20/20 television event premieres Friday night at 9/8c on ABC. | ABC 20/20 | Facebook