None as Sonic Underground was cancelled.
No. Sonic X Ended.
I think it is sonic heroes or what ever season you are. (There are 3 seasons)
No. The Cartoon Network 2013 Upfronts make no mention of a Sonic themed show for the upcoming season.
The original Manic the Hedgehog from Sonic Underground made an appearance in the Archie Comics series in Sonic Super Special #10. Also, in Sonic Universe, Sonic and Sally have two children, one of which is named Manik, after the character in Sonic Undergound.
the next sonic is sonic the burning underground
He met her in episode 1 in season 1. -_-'
No sonic next gen. is not on ds.
The chance of a new season of Sonic X is low.
Sonic Generations
the next sonic game is sonic 4! that's a 2D game! i can't wait!
normally the sonic next gen is so cool
no