Amanda pulls a sneaky prank on Cleo and Pesto, leading Cleo to team up with Pesto to seek prank vengeance. When Amanda learns of the revenge prank, she recruits Pesto for a preemptive strike on Cleo, and Pesto gets caught in the middle of a prank war between the girls. Meanwhile, Crash and Wyatt are mistakenly invited to join a fraternity on campus, but Wyatt has to come to Crash's rescue when the frat boys attempt to brainwash Crash to do their bidding.

Armed with newfound confidence after beating Wyatt in an arm wrestling match, Crash challenges tough guy action movie star Jake Mahoney to a match.

When Wyatt's father Karl Bernstein returns from his globetrotting adventures as a wildlife photographer, Crash and Karl compete for Wyatt's time and attention leading to a battle of one-upmanship that results in the destruction of Wyatt's school project.