Its Christmas time for our favorite Ice Age herd and they are busily decorating for the Holiday season. Of course in his rush to help, Sid destroys Mannys favorite Holiday decorations. Manny is so upset he convinces Sid that he is now on Santas naughty list. Sid, along with Crash, Eddie and Peaches, decide to take off towards the North Pole to plead their case to Santa.

Along the way, Sid and his crew meet a very unusual reindeer, who has the ability to fly, Bounder. They are quick friends and Bounder offers to fly them up to the North Pole! Meanwhile Manny, Ellie and Diego, worrying over Peaches safety, race to the North Pole to find her. Back at the North Pole, Sid and his crew accidentally destroy Santas Workshop on Christmas Eve! Its now up to our favorite Ice Age characters with their newfound friends to pull off a Christmas miracle by coming together, believing in themselves and restoring all that was lost in order to save Christmas!