The Nemesis

It's the season 2 episode 7 of Ben 10:Generation Z.

Ben,Gwen,Kevin,and Elena were at a long line of a romantic movie.Then,The Criminals and Criminal Leader came.Ben squares off against them as NRG.The three others helped him.A superhero named Super-Slayer jump-kicked the Criminal Leader at the back.He introduced himself to the heroes.They accepted his invite to go to his lair.While walking,they met Computron and Computron's Minions.They defeated them.Then,they continued walking but they met Underling and Underling's Minions.They defeated them.Then,they proceeded to the lair.Now,they entered it.Super-Slayer revealed that he is with Overlord.They fought Overlord's Robots and Super-Slayer's Robots.They defeated them.They now fought Super-Slayer.They defeated him.All of them joined force to defeat Overlord but they failed.Ben rose up and fights him as Spidermonkey and Ultimate Spidermonkey.Now,they went out of the lair.

Characters:Ben,Gwen,Kevin,Elena

Villains:The Criminals,Criminal Leader,Computron,Computron's Minions,Underling,Underling's Minions,Overlord's Robots,Super-Slayer's Robots,Super-Slayer,Overlord

Aliens:NRG,Armordrillo,Eatle,Amphibian,Benmummy,Grey Matter,Rath,Four Arms,Spidermonkey,Ultimate Spidermonkey