Unforgettable Season 7 Episode 9, examining key evidence, family suspicions, and why the 2001 case remains unsolved ...

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

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

FARGO — ABC will re-broadcast a "20/20" documentary Friday about a North Dakota love triangle killing, the network announced Monday, Dec. 22. The documentary, titled "The Last Strike," initially aired ...