Welcome to WatchMojo, and today we’re counting down our picks for the best unsolved mystery documentaries out there! Spoilers ahead! Christian Hansen picks up where journalist Danny Casolaro left off ...

Netflix's new murder-mystery documentary "Maternal Instinct" tells the shocking true crime story of Taylor Parker in a small East Texas town.

In two days the Sundance Film Festival kicks off in Park City with a robust slate of nonfiction films (we leave it to others to cover the fiction slate!). Opening day/night alone features several ...