Is Killers of the Cosmos coming back?

Killers of the Cosmos's return is unconfirmed. The show aired its most recent episode on October 24, 2021, and its return date is not scheduled.

Killers of the Cosmos was a science documentary series that premiered on September 19, 2021, on discovery+. The series explored cosmic threats such as black holes, gamma-ray bursts, rogue asteroids, dark energy, and supernovas through a blend of scripted animated drama and expert interviews. Its unique approach combined a film-noir style with scientific investigation, with each episode focusing on a different cosmic killer.

The show starred Aidan Gillen as the gumshoe detective and Sarah Winter as the informant. It had a rating of 6.3 on TVMaze and an episode runtime of 60 minutes. The first season consisted of six episodes, with the final episode airing on October 24, 2021.