Karl Bollers (yes, you are reading correctly) has filled in the void of currently no spoilers for Sonic the Hedgehog #105 being released and put this up on Ken Penders’ Message Board:
SONIC THE HEDGEHOG #105
“Touch of Evil,” by Karl Bollers & Ron Lim– Sonic returns to Robotropolis on a top secret mission that may prove to be his last! Plus, the final fate of Snively!
Source: Ken Penders’ Message Board