Flood Fight

This is the thirty-second episode of sonic x

Plot
Chaos absorbs the last Chaos Emerald, ascending to his ultimate form and flooding Station Square. Without the Emeralds, Sonic and co. are forced into a desperate battle against Perfect Chaos. Eggman shows up in the Egg Carrier 2, but it is destroyed. Tikal, the ancient Echidna who has been appearing to Sonic and Knuckles in visions of the past, appears and thinks that hope is lost. However, the gang brings the Chaos Emeralds together, and Sonic uses their power to turn into Super Sonic.

In Adventure's last return to the past, only Sonic went.