Ben 10: Alien Swarm (2009) is a Action, TV Movie, Science Fiction film that follows ben and a mysterious girl from his past must prevent an alien threat from destroying the world. Ben 10: Alien Swarm is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.1 out of 10 from 369 votes. Fans of action movies may also want to explore similar titles below.