Tập 27: Eggman trở lại với Chaos và các robot dòng E-100 mới sau một khoảng thời gian ngắn hòa bình.

27

With Eggman defeated, it appears that the world has become peaceful again, but not too long after, Eggman resumes activity. He develops the new E-100 series of Eggman robots that have small animals inserted in them as pilot parts, takes along a monster known as Chaos, and is about to start wreaking havoc once again. • This episode is a prequel to Sonic Adventure. (Source: Wikipedia)