"Crisis City, Part 1"! Eggman's reign of terror continues! Sonic races to help Team Dark rescue civilians from a major city, but his own metal virus infection is getting worse! Outnumbered, how long can Sonic outrun the inevitable? And who else will fall? A major cornerstone of the metal virus saga! One of Sonic's most powerful allies falls victim to the disease, but who? Cover A by new-to-IDW Sonic artist Ryan Jampole!