we have a rough idea of what's next for Sonic and his friends Tails and Knuckles, too. After facing their biggest threat to date with the arrival of Shadow (voiced by Keanu Reeves) in Sonic 3 ...

Much to his surprise, Sonic is attacked by Robotnik and his new ally, the echidna warrior known as Knuckles (Idris Elba ... a Russian mercenary who can channel the strength and power of a ...