Callie's parents get back together and have a new baby, but when their marriage falls apart again, Callie must play guardian to this younger, hotter spawn of the devil.
Twayne and Callie must infiltrate a secret Wizard compound where Leonard is training his apprentice. But their complicated strategy involves building a summer camp on a moment's notice, with Mark Lilly as their head counselor.
Mark adopts a baby Manbird that was separated from its flock, while Grimes tries to settle a blood-feud with their champion.
Mark gets in over his head when he agrees to be Callie's partner in an ancient demonic ritual; Randall babysits a confused robot.