Killers of the Cosmos

About Killers of the Cosmos

A mysterious informant investigates each disaster-in-the-making via a wide range of experts who've studied some of science's most unbelievable wonders.

Killers of the Cosmos is a documentary series that ran on Discovery.

Its one season of 6 episodes aired between September 2021 and October 2021.

Aidan Gillen leads the cast.

In the United States it streams on Discovery +, Discovery+ Amazon Channel, and HBO Max. It carries a TV-PG rating.