It's Thanksgiving week, but no one seems particularly grateful. Guber, for example, is still upset over his onstage serenade at the charity show. Football player Jason Harrelson broke bully Malcolm White's arm during a fight in the hall. Buttle is starring in yet another Sheryl Holt original online humiliation cartoon. Last, but not least, Lauren discovered a senior sex posse which awards senior guys points for sex.

In response to the sex posse scandal, Principal Harper organizes a sophomore assembly to preach the benefits of chastity. The teachers draw straws, and Lipschultz is chosen to head up the event. Later at the assembly, Lipschultz' boring speech turns shocking when he confesses to catching his beloved late wife in bed with another man.

In his office, Harper confronts Jason Harrelson about the fight. Harrelson says he used a fighting technique that Harper taught Anthony in order to defend Anthony's honor. Repercussions ensue -- including a lawsuit by Malcolm's family and a con

Scott fires an art teacher twice. Christine Banks dies of a heart attack after winning a wrestling match. Harry finds out Dana Poole has become a stripper. Marla insults janitors and she finds one of her student's father is a janitor.

Lauren gets a gun to protect herself from Daniel. Jeremy won't tell Marilyn what happened to his mother. Scott gives Winslow High's first student to get accepted to Harvard an F.

Dana Poole returns to Winslow High as a mature, sexy, college freshman looking to spend time with Senate for a class project. Meanwhile, Lipschultz gets a visit from a 58-year-old man who says he's his son, and Hanson is accused of giving special treatment to Debbie.

Ronnie puts together a surprise birthday party for Senate but her good intentions quickly turns into chaos when all the guests resort to bickering and nitpicking at each other. Among the sparks at the party, Lipschultz snoops into Harper's briefcase and reveals his application for headmaster at an opposing school, while Lauren and Scott grow closer together as she has her own issues after being called a perfectionist.