VIDEO : Everyone's Mad in This Whimsical Trailer for the 'Alice in Wonderland' Sequel

Step through the looking glass for the new Alice in Wonderland sequel trailer. Disney has put out a longer look at Alice Through the Looking Glass, the whimsical follow-up to the 2010 blockbuster. Mia Wasikowska, Helena Bonham Carter, Johnny Depp, Anne Hathaway, Alan Rickman and more return for the adventurous film about the topsy-turvy world of Underland. Directed by James Bobin and produced by Tim Burton, the sequel stars Alice as she travels back in time to save the Mad Hatter, encountering familiar faces as well as new characters like Zanik Hightopp (the Mad Hatter's father) and Time himself, played by Sacha Baron Cohen.