Penny has questions about ethics when she discovers Steadman's student lieutenant has framed a school bully by planting a weapon in the thug's locker.

To cheer up Mr. Keegan, his students present him with an unusual gift and several surprises on Christmas Day. Meanwhile, Holden shadows a graffiti artist around campus.

Checker re-establishes his drug contacts to impress a pretty transfer student. Meanwhile Mr. Keegan tries to help a burned out veteran teacher.

The class covers Mr. Steadman's daughter's wedding. Chuck and Jamie lovemaking results in her pregnancy.