The team tries to teach Bailey's new friend Vlad the art of pulling off a great practical joke, just in time for them to pull off an epic prank involving a teacher's aide, aliens and the military.

When the students learn their much-anticipated class trip has been cancelled due to budgetary reasons, they devise a plan to fight back. Meanwhile, Uncle Will, Dusty, Chance and Herman turn a mall upside down for a special presentation to prank a security guard.