Sonic film franchise introduces new characters like Knuckles and Shadow ... remember the Sonic the Hedgehog Saturday morning cartoon (SatAM) and the much goofier series The Adventures of Sonic ...

Shadow (voiced by Keanu Reeves) is leaving a path of destruction through Tokyo, and Sonic the hedgehog (voiced by Ben Schwartz), Tails the fox (voiced by Colleen O'Shaughnessey), and Knuckles the ...