Bruce confesses to Susan that he and Melinda have been seeing each other. Rather than distance herself from him, Susan suggests they go to the Pendulum Club with Brad and Sylvia; The Deckers and the Thompsons join them. Laurie invites Doug over that night, and they're surprised when they see Laurie's parents come home early with Brad and Sylvia as company. B.J. and Sam hang out with Rick, but conflict arises over a game of spin-the-bottle.