AllMovie

Maurice (Hugh Laurie), a street-smart feline with a mischievous side, concocts an elaborate scheme to turn his vagabond life around. Targeting a seemingly simple-minded boy with a penchant for pipe playing, the unlikely duo soon comes to lead an unusual band of intelligent rats. Maurice and his new companions then embark on a series of capers across the city. Toby Genkel and Florian Westermann co-direct the animated adventure. Featuring the voices of Emilia Clarke, David Thewlis, and Himesh Patel.