Episode 2: The Second Emerald

Sonic and Tails track down their second emerald somewhere in the chemical plant zone. Then a mysterious UFO looks down on the two and starts following them. Meanwhile sonic and tails face a couple of badniks including caterkiller. In an instant, sonic and tails easily took them all down. Later, they found the chaos emerald they were looking for. Then suddenly, the mysterious UFO appears right in front of them revealing itself to be a super robot named Arms. Sonic and arms then had their fight and then arms caught tails with his long strecthing arm. Sonic saved tails then destroyed arms with a sonic spin. Robotnik shows up along with his new machine that will beat the duo. But sonic instantly dodged the blue shots and used his homing attack to destroy the machine. Finally, Sonic and tails continues looking for the next emerald.

Background Information
 * the chemical plant zone comes from sonic the hedgehog 2 game
 * arms only appears in "The Adventures of Sonic the Hedgehog" TV show and Robotnik's Mean Bean Machine game. This is the third time arms is ever seen.
 * This is the first time were robotnik says "I hate that Blue Hero" whenever his plans fails. Though in the comics and TV shows when sonic is a hedgehog he says "I hate that hedgehog".