Destroyer of Worlds (3 Body Problem)

"Destroyer of Worlds" is the third episode of the American science fiction television series 3 Body Problem, based on the Chinese novel series Remembrance of Earth's Past by Liu Cixin. The episode was written by series co-creator Alexander Woo, and directed by co-executive producer Andrew Stanton. It was released on Netflix on March 21, 2024, alongside the rest of the season.

The series follows Ye Wenjie, an astrophysicist who sees her father beaten to death during a struggle session in the Chinese Cultural Revolution, who is conscripted by the military. Due to her scientific background, she is sent to a secret military base in a remote region. Her decision at the base to respond to contact from an alien civilization, telling it that humanity can no longer save itself and that she will help the aliens invade Earth, affects a group of scientists in the present day, forcing them to confront humanity's greatest threat. In the episode, Jin and Jack continue exploring the VR game, working together to reach more levels.

The episode received highly positive reviews from critics, some of whom considered the episode as the best of the three up to its point.