It's Thanksgiving Day and Rex and his dog called Bones are on their way to dinner when they find themselves in the middle of a dinosaurs' Thanksgiving.

Rex finds trouble at the North Pole: the elves are making the dinosaurs all wrong and all the reindeer have the flu. Can Rex save Christmas?

A boy and his dog are delivering dinosaur valentines to their favorite people when they get a valentine and invitation to a party from some dinosaurs.