Ben 10 Omniverse

Season 7: The Mad Nightmare

Ben 23 Omnitrix Aliens Debuts: Bug Chill

Ben 23 Omnitrix Aliens Debuts: ToolBox, Nighty Knight, SpeedyQuick.

Pa Vreedle reunites with Ma for all-out, total cosmic destruction!

With the help of the con-artist Simian, Argit starts a secure transport firm called "Argistix Securities" employing a group of Techadons as workers. Ben immediately becomes suspicious of Argit's business, considering the latter's history.

Fistrick orchestrates a series of robberies while wearing ID masks programmed to make him and his compatriots to resemble Ben. When the real Ben discovers what's going on he decides to go undercover with Rook's help and investigate Fistrick's workout gym to find out what's going on. As this is all happening, Ben is struggling with his obsessive cravings for chili fries and meatball subs.

When Ester invites Ben (who brings along Rook to the former's dismay) to a museum exhibit displaying alien artifacts, they encounter Ben's former crush Kai. When Ester discovers their relationship she immediately becomes jealous of her. The four of them are forced to team up, however, when a priceless exhibit that Kai put on display is stolen. Chrono Spanner also reappears again, this time trying to convince Ben that he's "destined" to marry Kai, to Ester's absolute horror.

After Mr. Baumann, the grouchy storekeeper, realizes from Ben that his temper comes from being lonely he starts soul-searching. Eventually he stumbles across a secret not from this earth.

Charmcaster attacks Gwen's college wanting to obtain Hex's staff through any means necessary, while Kevin and Rook try to make Kevin's car completely indestructible so that nothing can destroy it.

Rook's former teacher is will save Revonnahgander traditions at any cost.

Ben's country cousin would like to be a hero.