After five years of fighting 10 worlds greatest heroes and taking their powers; 1 being Terra. Vilgax thinks he's ready to fight ben 10 his arch enemy. After ben finds out he hacks the omni-trix but fails and in the process 4 of his alien heroes escaped the omni-trix and kevin got turned into a monster(again). Gexini is trying to keep Sora from finding the forms but only delayed him once. melaficent ives veilgax the ability to control the heartless.