Harry finds a box of dinosaurs in his grandmother's attic, and, placing them in his bucket, he takes them everywhere with him, until one day while taking a train ride, he accidentally leaves them on the train.

Ninety-five-year-old Miss Wire is the only one at the Hideaway Home nursing home who wants to celebrate Christmas, so she enlists the help of Santa Claus to prove to the other residents that Christmas is not just for children.