Sonic is eager for more independence, so Tom and Maddie agree to let him stay home while they go on vacation. However, their absence is short-lived as Dr. Robotnik returns, this time with Knuckles, in search of an emerald with immense power. Sonic joins forces with his trusty sidekick Tails to find the emerald before it falls into the wrong hands.
Sonic the Hedgehog 2
Sonic and Tails must face off against the maniacal Dr. Robotnik and his new partner, Knuckles the Echidna, as they threaten the Earth's safety.
