The Eternaut is an Argentine science fiction television series created by Bruno Stagnaro, based on the classic and acclaimed comic book The Eternaut, first published in 1957 by Héctor Germán Oesterheld and Francisco Solano López. Produced by Netflix and K&S Films, the series stars Ricardo Darín, Carla Peterson, the Uruguayan actor César Troncoso, Andrea Pietra, Ariel Staltari, Marcelo Subiotto, and Claudio Martínez Bel.The Eternaut premiered on 30 April 2025, directed by Bruno Stagnaro and supervised by one of Héctor Oesterheld’s grandchildren. It received generally favorable reviews. In May 2025, Netflix renewed the series for a second season.

Plot

In Buenos Aires, a mysterious snowfall occurs one night, quickly killing most of the population. Juan Salvo and his friends are among the thousands who survive, but in the aftermath, life is a struggle. Then, they learn the snow was just the beginning of an attack by extraterrestrial invaders. "The only way to stay alive is to join together and fight. No one will survive on their own."