Realizing that her sorority sisters were getting bored with the new low-key and traditional rules of ZBZ, Casey comes up with an idea to follow the rules and yet break them at the same time. Therefore, she enlists the help of Cappie and his Kappa Tau brothers to throw a prohibition-type party with a Great Gatsby theme. Will they get busted by Dean Bowman?

Kappa Tau and Omega Chi face off in an epic battle of practical jokes complete with waterguns, duct tape and farm animals. Rusty tries to mediate the situation to save his friendship with Calvin but finds it only escalates the rivalry. Will Rusty and Calvin's friendship survive the battle?