Two humanoid robots, Guard (Kim Woo-bin) and Thunder , live on Earth in secret. Their job? Monitoring alien prisoners who are "stored" inside human bodies. When a massive prison break occurs in Seoul, they must hunt down an escaped alien leader known as the Controller .

If you're a fan of science fiction or are simply looking for a new movie to watch, Alienoid is definitely worth checking out. With its thought-provoking themes and exciting plot twists, it's no wonder that Alienoid has become a popular choice among viewers on Amazon Prime Video."