Allison wants the Welltopia Christmas party at the Park home to show her fun side. In the meantime, Clark wants to give Connor the perfect gift, but he gets upstaged.
While the Huangs are out at the movies, Evan is accidentally left home alone, and Jessica vows to make it up to him. Meanwhile, Marvin takes a spill and is visited by Ghosts of Christmas Past, Present and Future.
