Ben 10 (Classic)

Max's ex-partner as a plumber, Phil, resurfaces with nefarious intentions.

A giant alien that "sucks planets dry" lands in Yellowstone with the sole purpose of spreading its toxins and destroying the earth.

Kevin 11 is back and he wants revenge.

In this "how 'bout?" episode, Gwen gets the Omnitrix and the power that comes with it.

Ben and Kevin 11 are beamed up to a space ship where they're shackled to one another.

When an intergalactic trio of alien super heroes arrives in Pittsburgh to track down the bounty hunter Six Six and his alien henchman

After Max just misses running over a fleeing summer camper on the road, Ben, Max and Gwen take the boy back to his nearly deserted camp

When Max finds out that part of an alien weapon has been unearthed in Texas, he becomes obsessed with finding it.

Gwen's "Lucky Girl" powers return when she buys a magical stone at a magic convention in Las Vegas.

Max's old friend has just built the world's only underwater resort, and Ben, Gwen and Max are invited for a sneak peak.

Ben's internal demons get externalized when Ghostfreak escapes from his watch and becomes a full fledged being on his own.

Dr.Animo has broken out of jail, and has been tracking down Ben, intent on revenge.

Ben's feeling cocky with the watch.