Ben Tennyson is now 15 and becoming a leader wearing his powerful Omnitrix again. Grandpa Max is missing and Ben needs the help of Gwen and Kevin to find him. Ben has 10 new aliens -- including Swampfire, Goop and Jetray -- to fight against Highbreed and stop him from making humans extinct and destroying Earth.
- Starring: Yuri Lowenthal, Ashley Johnson, Greg Cipes, Paul Eiding
- TV Network: Cartoon Network
- Premiere Date: Apr 18, 2008
- Genre: Kids family