"It's Christmas Eve and Maddie eagerly awaits Santa's arrival. As Maddie's bedtime arrives mom and dad remind Maddie that Santa will only visit the houses of sleeping children, and they spark her imagination with the notion that her dreams can become her nighttime adventures.
Maddie drifts off to sleep and when she opens her eyes she discovers that she's in the magical land of the North Pole. Excited to meet Santa's elves and reindeer, and filled with the holiday spirit, she surprisingly discovers that something is amiss. With little time before Santa makes his journey around the world, and with the help of his reindeer, Maddie and her dog Murphy set out to solve a Christmas mystery!"