Get Ready To Enroll at 'Monsters University'

This June, Disney/Pixar takes us back to Monstropolis for the first time in 12 years with the release of Monsters University, the long awaited Monsters Inc. sequel, that is actually a prequel.

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Set at The University of Fear when Scully and Mike were just kids, Monsters University reveals how the two went from mortal enemies to best buds. "We were so excited about the relationship between Mike and Sully, you can tell these guys have been friends forever," Dan Scanlon, the director says. "With Monsters University, part of that fun is going to be what that way back looks like."

And now the world can finally get its longest look at Monsters University thanks to this just-released trailer! And in a behind-the-scenes featurette, Scanlon reveals Mike and Scully won't be the only familiar faces enrolled at The University of Fear! Watch that below to find out who's coming back!

Monsters University opens June 21.