When the manic Dr Robotnik returns to Earth with a new ally, Knuckles the Echidna, Sonic and his new friend Tails is all that stands in their way.
Episodes: Ep 1 / 1 Ratting: Directors: Jeff Fowler Writers: Pat Casey, Josh Miller, John Whittington Stars: James Marsden, Jim Carrey, Ben Schwartz | See full cast & crew
