While "UPD" or "Update" links are often found on third-party sites, we recommend sticking to official apps. Digital storefronts like Prime Video allow you to within their apps, which is the safest way to watch without risking malware or low-quality "cam" rips. 🎬 Quick Specs Director: Choi Dong-hoon Cast: Ryu Jun-yeol, Kim Woo-bin, and Kim Tae-ri Genre: Sci-Fi / Fantasy / Action Sequel: Alienoid: Return to the Future (released in 2024) AI responses may include mistakes. Learn more