Sonic the HEDHUH - Zone Good Future, part 2

Episode #30 of 'Sonic the HEDHUG' animated series. Sonic's searches were successful – he has not just found his best friend, but he found a whole army of his friends coming out of a space‑time warp and attacking them. What happened to make Tails create a Tails army and try conquering the world? The answer lies on the other side of portals.