A thrilling and inspiring tale of a big sister who leads the charge against mayhem and magic on Christmas night.

The house is shaking, colors are sparkling, things are starting to break... and did that toy start moving? Thirteen-year-old Marley is convinced that Christmas is just for little kids and that magic doesn't exist, but when she and her siblings tiptoe downstairs in the middle of the night to take a sneak peek at their stockings, she's about to discover that magic is more real than she ever imagined...

When the children's toys start coming to life, Marley will need to think fast if she's to protect her siblings from rampaging dinosaurs and wild monkeys. The fate of them all depends on whether she can find the right kind of magic.

This thrilling and heartwarming adventure is a beautiful tale of a big sister who has forgotten the joys of Christmas.