At the center of the LEGO Multiverse lies an ancient planet that is inhabited by the evil mastermind, Lord Vortech. It is believed that the person who controls the Foundational Elements on which this planet is built will control all of the Multiverse. Vowing to become that ruler, Lord Vortech determines that by summoning characters from a variety of LEGO worlds, he'll be able to find the building blocks of the LEGO civilization. One day, a mysterious and powerful vortex appears in a variety of LEGO worlds, and different characters from DC Comics, The Lord of the Rings, The LEGO Movie and more are swept away. Noticing their friends are being taken, Batman, Gandalf and Wyldstyle jump into the vortex on a journey they never imagined. Now, realizing Lord Vortech's intentions, the three intrepid heroes must venture through space and time to save their friends and all of LEGO humanity. After you've saved the day, expand your LEGO Dimensions experience with this Back to the Future Level Pack. Join Marty McFly and hop in the DeLorean as you hit 88 mph and travel through time in Hill Valley. Featuring 94 buildable pieces, this Level Pack plunges you into another realm of the LEGO multiverse for a fun-filled adventure.