Ben and his alien hero personas must battle Dr. Animo a crazed mad scientist bent on revenge and armed with the DNA altering Transmorpher device. Animo uses the Transmorpher to mutate normal animals into monsterous, and then to reanimate dinosaurs that run rampant in Washington D.C. Meanwhile, Ben discovers being a hero is not just about getting rewards for your good deeds.

Ben must battle mad scientist Dr. Animo, who plans to destroy Washington D.C. by bringing dinosaurs to life.

Ben encounters a sea monster while camping at the lake with Max and Gwen, but they don't believe him until the Krakken attacks.

Grandpa, Gwen, and Ben visit an elderly relative only to discover that her retirement community is overrun by shape-shifting aliens.

Ben faces a difficult challenge when Vilgax sends the alien bounty hunters Sixsix, Crab and Tetrax after him to recover the prototype.

Ben's prank backfires when he accidentally releases a Megawhatt, a destructive monster made of electrical energy.