Ean has a critical mission to return to the future to save everyone. However, she becomes trapped in the distant past while trying to prevent the escape of alien prisoners who are locked up in the bodies of humans. Meanwhile, Muruk, who helps Ean escape various predicaments, is unnerved when he begins sensing the presence of a strange being in his body. Traveling through the centuries, they are trying to prevent the explosion of the haava.
Alienoid: Return to the Future is a 2024 South Korean science fiction action film directed by Choi Dong-hoon, starring Ryu Jun-yeol, Kim Tae-ri, and Kim Woo-bin. It is the second part of 2022 film Alienoid and tells the story of humans and monks trying to save everyone by returning to the present while hidden secrets are revealed in the fierce battle for the new sword. It was released on January 10, 2024, in IMAX, 4DX, and ScreenX formats.