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 team goes to space to protect a threatened research station and discovers a terrible secret; Hamster goes deep undercover to bust a criminal organization.
Fred competes against her old nemesis Fredrick for the right to use the name Fred; Gretel battles the Dust Might to recover a priceless family heirloom.
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.
Gretel and Bailey accidentally release an evil scientist from a VHS tape; Fistpuncher and Footkicker attack the mall while Lauren tries to prove she's good now.
When Kevin is mistaken for a teen doctor, he has to go along with the ruse to stop a villain's evil plan; Carolina and Gretel join a business that is not as innocent as it appears.