The gang decides to have a drinking party at the beach after semester finals. It is Liz's first time drinking, and Katie is forced into drinking by Nicky. In a drunken stupor, Katie insults Liz and kisses another guy just as cops arrive at the scene. Tony injures his arm running from the police. Maria spends the night in jail. Eric is arrested but bailed out by his parents. Liz was not arrested because she was puking in a bush. Nicky realizes that Katie's actions are his fault because he pressured her, and he and Katie decide not to drink anymore; Eric puts down Tony and Maria because he did better on the History final; Screech and Mr. Belding believe that students from Valley are trying to vandalize the school.