An attack dog that Pynchon's brother sent him for Christmas proves to be a bit overzealous and prevents Pynchon and Pearl from leaving the classroom on Christmas Eve. Pynchon and Pearl try to make the best of a situation neither wants to be in by decorating the classroom skeleton with ornaments and gathering snow from outside the window for a snowball fight. Meanwhile, Annie and Joey are stranded in their car during a snowstorm, trying to abstain from all the holiday food in the back seat, and Frankie and Amy Li are marooned together at the airport.