Sonic The Hedgehog 2 review: formulaic fun that offers nothing new

Sonic The Hedgehog 2 reunites viewers with the titular hero (voiced by Ben Schwartz), now living a happy if restless life with his human guardians Tom and Maddie (James Marsden and Tika Sumpter). That bliss is soon shattered, however, when Sonic’s arch enemy Dr. Robotnik (Jim Carrey) returns from the mushroom dimension he was sent [...]