El Greco Tunis and his family must face Myles Vandertooth's younger brother Yakov (Asher Keddie), a deadly assassin with a tooth of gold, who is working with their old enemy Randy Sputum (Gabourey Sidibe).

Shaun decides to direct a play about the over-commercialisation of Xmas but sees Francis decorating his doghouse and realises the spirit of Xmas is not dead. He cancels the play and goes home to watch this special instead.