The Callistos Christmas trip to meet up with family is interrupted by a villain named Sleet who causes it to snow inside the Tethoscape!\rbr\rbrWelcome to the official Disney Junior UK YouTube channel! Disney Junior is the place where magical storytelling comes to life. Watch clips and get ready to sing-a-long to songs from your little ones favourite shows including Doc McStuffins, Sofia The First, Lion Guard, Captain Jake and the Never Land Pirates, Miles From Tomorrow, Mickey Mouse Clubhouse, Henry Hugglemonster, Sheriff Callie and Minnies Bow-Toons.