Mayhem and mishaps follow young witch Mildred Hubble wherever she goes. She just can't help it! But with her friends' help, Mildred always manages to avoid disaster just in time.

Mumble the penguin has a problem: his son Erik, who is reluctant to dance, encounters The Mighty Sven, a penguin who can fly! Things get worse for Mumble when the world is shaken by powerful forces, causing him to brings together the penguin nations and their allies to set things right.