When an explosive battle with Dr. Eggman shatters the universe, Sonic and Gwen races through parallel dimensions to reconnect with their friends and save the world.
Sequel to Sonic X. After Sonic, Y/N, and the others came back to Mobius and defeated the Meterax, they went their separate ways. Sonic, Y/N, and Tails head back to Freedom Fighters HQ to reunite with their friends, especially Sally who's Sonic's girlfriend. They were having a good time when something bad is happening...
All Leo wanted to do was just dance alone, that's ALL he wants...so how did he end up in this weird theater with all these people?...and this strange dude in a top hat? (In Loving Memory of Alex-Frostwalker's Little Brother, a True Wonderworld Visitor)