'Mr. Peabody And Sherman' Trailer: The Story Of A Time Traveling Dog And His Pet Boy

Roles are reversed in the upcoming Rocky and Bullwinkle spinoff, Mr. Peabody and Sherman. Mr. Peabody is the world's smartest dog and Sherman is his adopted human boy. Together they'll get into time traveling adventures, with characters voiced by the likes of Ty Burrell, Allison Janney, Stephen Colbert, Leslie Mann, Stanley Tucci, Patrick Warburton, Lake Bell and Dennis Haysbert.

The 3D animated film, set for release March 7, is directed by Rob Minkoff (The Lion King) and the first trailer has just been released. Check it out below.

Here's the first trailer via Apple.

Mr. Peabody, the most accomplished dog in the world, and his mischievous boy Sherman, use their time machine – The Wabac – to go on the most outrageous adventures known to man or dog. But when Sherman takes The Wabac out for a joyride to impress his friend Penny, they accidently rip a hole in the universe, wreaking havoc on the most important events in world history. Before they forever alter the past, present and future, Mr. Peabody must come to their rescue, ultimately facing the most daunting challenge of any era: figuring out how to be a parent. Together, the time traveling trio will make their mark on history.