Watch LookMovie. This is Sofia's first Winter Holiday in the castle with her new family, but when King Roland goes missing in a raging snowstorm, Sofia leads her mother, Amber and James on a brave expedition aboard a flying sleigh to find him. As the blizzard whirls around them, their hopes are nearly dashed, until Princess Aurora appears and reminds Sofia that her animal friends might hold the key to finding her dad and reuniting her family.