Bull and the TAC team take a difficult pro bono murder case before the holidays and realize it will take a Christmas miracle to win, as the presiding judge has a grudge against Bull. Also, Marissa pushes for an office Christmas party, and Taylor embarks on a new romance.

Chunk's friend, Reggie, an elite boarding school's counselor, asks Bull to help the parents of an athletic scholarship student bring a wrongful death suit against the school after the teen dies suddenly while training.