Gretel gets stressed out when Kevin returns from a relaxation camp with a laid-back attitude; when Carolina is cast in a telenovela, the kids have to stop a saboteur.
While Kevin looks for a new lair, Hamster and Gretel battle a pair of psychic construction workers; Tobor helps Hamster and Gretel prepare for the threat from space.
The Destructress and Fist Puncher go to therapy to get their super-villainy back on track; Gretel and Bailey face off against an A.I. crossing guard.
Hiromi's award ceremony at school is threatened by a mysterious creature; the Luchador moves into Kevin and Gretel's apartment complex.
The team goes to space to protect a threatened research station and discovers a terrible secret; Hamster goes deep undercover to bust a criminal organization.
Gretel tries to hang with the cool kids and must protect them from a disgraced mascot; Kevin and Anthony's desire to be on a prank show threatens their friendship.
Fred turns to Tchotchke Jones for help finding a new villain that has shrunk Kevin; Hamster and Gretel fight a man who has fused himself with a car.
Gretel and Bailey accidentally release an evil scientist from a VHS tape; Fistpuncher and Footkicker attack the mall while Lauren tries to prove she is good now.
Gretel's powers are transfer to Kevin, making him into Super Guy; Gretel must compete against fierce aliens without the help of her powers.
Ms. Night, the new journalism teacher, encourages Hiromi to find Super Guy; Nordles' aunt is sucked into an alternate universe at his birthday party.
Dave is mistaken for a secret agent while on a train ride with his family; Fred takes over as president when Chad Goldenboy goes missing.
Gretel and her pet hamster, named Hamster, get superpowers; Kevin must work with them to figure out how to protect their city from mysterious dangers.