Save the Green Planet!

Save the Green Planet! (Korean: 지구를 지켜라!; RR: Jigureul jikyeora!) is a 2003 South Korean science fictionblack comedy film written and directed by Jang Joon-hwan. The plot follows a young man, Lee Byeong-gu, as he kidnaps Kang Man-shik, an executive of a major pharmaceutical corporation, who Byeong-gu believes to be an alien.

The film was released on 4 April 2003. An English-language remake, Bugonia, was released in the United States on October 24, 2025. Jang was set to direct, but was replaced by the Greek filmmaker Yorgos Lanthimos due to health concerns. He was credited as executive producer.