A Portal opens in Bellwood Forest and Evil Ben, Evil Gwen, Evil Tack and Evil Tack come out and destroy the forest.
Meanwhile, Tack and Kevin are thrown inside a building and Gwen gets defeated by Trumbipulor. Ben transforms into upchuck and eats cars and uses his powers and defeats Trumbipulor, Trumbipulor escapes and Argit arrives the telling that the bellwood forest is destroyed. Chris arrives and starts licking Ben. They go and investigate the bellwood forest when they find a plumber gun, they think there was an alien battle.
Ben transforms into Eyesire and flys home. The others also go. Evil Ben, Evil Gwen, Evil Kevin and Evil Tack make a plan to defeat Ben and takes his omnitrix, He transforms into Wildwine and attacks his house. Ben transforms into Chromastone and uses his powers but doesn't affect Wildvine, he gets defeated by Wildvine, Chromastone transforms into Cannonbolt and defeats Wildvine, Chris wakes up and comes out of the house.
Wildvine transforms into Cubester and defeats Ben, Chris becomes angry and bashes Cubester and beats him. Ben wakes up and transforms into Resolin and makes a burn on Cubester, He fihts him with his strength and uses his flamethrower and defeated him. cubester reverts back to Evil Ben. Evil Gwen, Evil Kevin and Evil Tack come from hiding and attack Ben with their weapons. Ben burns their weapons and defeats them. Then, he transforms into Clockwork and sends them to their own dimension. Gwen, Kevin and Tack arrive and askk him what happend, he tells them the whole stroy.