This documentary dissects the case of a filmmaker whose death, along with the deaths of his wife and daughter, sparked alt-right conspiracy theories.
This documentary series takes us to the mythic landscapes of Europe to explore some of most enduring legends produced by European culture.
In this genre-bending tale, Errol Morris explores the mysterious death of a U.S. scientist entangled in a secret Cold War program known as MK-Ultra.
This documentary reveals the truth about an NSA cryptologist whose innovative surveillance program was eliminated just weeks before the 9/11 attacks.
A documentarian returns to her formerly East German hometown to investigate her father's suicide and whether he collaborated with the secret police.
This intense documentary follows real cases of American girls enslaved in the child sex trade through ads in a newspaper's online classified section.
Filmmaker Justin Gaar probes the odd but intriguing mind of longtime UFO videographer Christo Roppolo and shares footage from his many UFO sightings.