The Octonauts: The Great Christmas Rescue (TV)

The Octonauts travel to Professor Inkling's childhood home for Christmas, an undersea mountain. But they discover that a rock slide has endangered the local creatures - including a rare species of golden coral, and Inkling's little octopus nephew, Squirt! With the help of Tweak's latest invention, the Gup X, the Octonauts must rescue the creatures and save Christmas.