Ben 10 (Classic)

Max's ex-partner as a plumber, Phil, resurfaces with nefarious intentions. He ends up stealing the dangerous Null Void Projector, which puts our heroes in jeopardy, until Grey Matter is able to turn the projector on Phil and put him inside the projector for good.

A giant alien that "sucks planets dry" lands in Yellowstone with the sole purpose of spreading its toxins and destroying the earth. Accompanied by three alien devotees, the tick seems unstoppable until Ben changes into a new alien entity, Cannonbolt, and destroys the tick from the inside out, saving the planet in the process.

Kevin 11 is back and he wants revenge. Now with the ability to take the shape of several of Ben's alien personalities, Kevin's been committing crimes and framing Ben for them. While in San Francisco, Ben is finally able to stop Kevin, and turn Kevin into an amalgamation of all of Ben's alien identities at the same time.

In this "how 'bout?" episode, Gwen gets the Omnitrix and the power that comes with it. Meanwhile a very confused Ben must come to grips with his "new role", as he teams with Max and "Gwen 10" to take down Vilgax who's come to earth in hopes of obtaining the watch.

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, Ben joins the trio. Although he wants to become a classic hero himself, Ben soon realizes these "heroes" are more messed up than his real family, and instead ends up teaming up with Max and Gwen to save the day.

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. It's nearly deserted because a race of alien mushrooms has taken over the camp as their first step for world domination. As Gwen and Ben argue as to whose birthday is more important, (since they both fall on the same day), Gwen's able to rally the remaining campers and Ben discovers yet another alien hero, Wildvine, as they team up to take down the mushrooms.

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.