Sonic 3 & Knuckles (with voices!) Episode 13: Knuckles Adventure part 1

Dr. Robotnik has been defeated, the Death Egg has been destroyed, the Master Emerald returned safely to Angel Island, and all is well in the world, right? Wrong! As it turns out, a lone Egg Robo is determined to continue Robotnik's plans for the Floating Island. With Sonic and Tails heading off for another adventure elsewhere, Knuckles the Echidna is all alone to fight off the last of Robotnik's forces...

Featuring the official voice talents of Scott Dreier as Knuckles the Echidna.