A new 20/20 special, Badass Detective, follows a veteran investigator reopening decades-old cold cases. Here’s when it airs, ...

A dogged detective will stop at nothing to solve the murders of two young women in a new episode of "20/20" airing on Friday, ...

Gary Ramirez is serving a life sentence for the 1982 murder of 15-year-old Karen Stitt, a cold case solved decades later ...

Donna Adelson was convicted of murder and other charges earlier this year. The 2-hour special will include an interview with ...

The show follows the work of officer Matt Hutchison of Sunnyvale, California, as he uncovers the facts in cold cases.

The Chad Entzel case reveals a deadly affair, shotgun murder, and arson cover-up, detailed in 20/20: The Last Strike on ABC ...

The murder of the McStay family is now the subject of a new two-hour ABC '20/20' episode airing Friday, Oct. 3 at 9 p.m. EST The murder of the McStay family is now the subject of a new two-hour ABC 20 ...

Trailer: 20/20 'The Murdaugh Family Murders' - Oct. 31 on ABC The shocking crime that still has everyone talking: The Murdaugh Case. Now, 20/20 reports on the stunning details and new interviews - ...

Trailer: 20/20 ‘Ride or Die’ - premieres Dec. 17th at 10/9c on ABC A young mother brutally murdered. What secrets do her ex-boyfriend & his new fiancée hold? The new “20/20” premieres on a special ...

Jim Avila, a former senior correspondent with ABC News, has died at the age of 69 after a “long illness,” the network announced Thursday morning. “ABC News Live” anchor Diane Maced delivered a tribute ...