After a battle with Dr. Animo in a power plant, Ben notices something strange is happening with the Omnitrix but doesn't tell anyone. Tetrax arrives...

Ben, Gwen, and Max must stop an extraterrestrial who plans to open a gateway that leads to an alien invasion.

Ben and a mysterious girl from his past must prevent an alien threat from destroying the world.

A blast from Ben's past returns to do double the damage on Team Tennyson and planet Earth itself, forcing Ben to go interstellar to save the day....

Ben Tennyson falls through a wormhole and encounters Rex. The two heroes must unite against a foe that can absorb their powers.

When a mysterious stranger arrives from the future with a dire warning, Leo is forced to rise and lead his brothers, Raph, Donnie, and Mikey in a...

Tara Markov is a girl who has power over earth and stone; she is also more than she seems. Is the newest Teen Titan an ally or a threat? And what are...

When a nuclear missile was fired at Washington in 1945, Captain America managed to detonate it in the upper atmosphere. But then he fell miles into...

Susan Murphy (a.k.a. Ginormica) and the Monsters are now working with the US government as special ops. So when an alien presence is detected in...

A young man finds out that he holds the key to restoring hope and ensuring survival for the human race, while an alien species called the Drej are...