SEASON 3 > EPISODE 57   Download Episode

 
"A Chilling Discovery" Airdate: 10/8/2005
During the brief period of planet Hydo's people thanking Sonic and his friends for defeating the Metarex, Eggman tricks Knuckles and tries to obtain the Chaos Emerald. However, a frog-shaped Metarex appears and swallows it. The group must prevent the Metarex from stealing the Planet Egg again.