Ep. 62: An Underground Odyssey
Ipinalabas noong Marso 20, 2005
62
On planet Alabasta, Tails and Cosmo are separated from Sonic and the others and find a facility in the cave they fall into. To their shock, they find that the Chaos Emeralds are copied by a group of Metarex there. They are then pursued by the aliens and have to think fast in order to escape. (Source: Wikipedia)