Long Duration Mystery Documentaries

Brother's Keeper

This compelling documentary details the strange-but-true murder trial of Delbert Ward, accused of the mercy killing of his brother in rural upstate NY.

Catfish

Young filmmakers document their colleague's budding online friendship with a young woman and her family which leads to an unexpected series of discoveries.

Finding Vivian Maier

A documentary on the late Vivian Maier, whose cache of 100,000 photographs earned her a posthumous reputation as one of the most accomplished street photographers.

The Innocent Man

The story of Ron Williamson, a man who sat on Oklahoma's death row for 11 years for a crime he didn't commit.

The Keepers

A seven-part docuseries about the unsolved murder of a nun and the horrific secrets and pain that linger nearly five decades after her death.

Making a Murderer

Filmed over 13 years, this real-life thriller follows the unprecedented story of two men accused of a grisly crime they may not have committed.

Out of Thin Air

A notorious murder case is picking up 40 years after six were convicted for two strange murders in Iceland, after doubt is cast on the original confessions.

The Staircase

Accident or murder? After the mysterious death of his wife, author Michael Peterson watches his life go under the microscope.

Tell Me Who I Am

When Alex loses his memory after a serious accident, he trusts his twin Marcus to tell him about his past, but he later discovers that Marcus is hiding a dark family secret.

The Witness

Bill Genovese investigates the 1964 murder of his sister Kitty Genovese, a New York woman who was attacked while 38 people allegedly did nothing to help her.