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, ...

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

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

When an Army nurse disappears, investigators discover a tangled web of lies and deception in a new episode of “20/20” airing on Friday, November 7. In season 48, “20/20″ continues to combine ...

Fans of true-crime stories are most likely dedicated viewers of both 20/20 and Dateline, two similar shows that both air on Friday nights (on ABC and NBC, respectively). The two long-running news ...