The photographer Gary Knight is the documentary’s guiding sleuth, assisted by the journalists Fiona Turner, Terri Lichstein ...

A documentary argues that the U.S. government needs to divulge what it knows about the phenomena formerly called U.F.O.s.

“My life would have been nicer if I’d died at the peak of my career,” says Leni Riefenstahl in Andres Veiel’s new documentary about her, simply titled “Riefenstahl.” It’s a revealing if characteristic ...

A documentary details last month’s robbery of some $100 million in glittering loot.

The worst mass poisoning in British history took place in Cornwall in 1988, when 20 tonnes of aluminium sulphate were ...