IDW Sonic the Hedgehog Issue 21

IDW Sonic the Hedgehog Issue 21 is the twenty one issue in the Sonic the Hedgehog comic series published by IDW Publishing.

Official solicitation

 * The Last Minute, Part One"! To contain the Metal Virus, the Restoration must split up! In this issue, as Tails researches a cure for the Metal Virus, his lab comes under attack by Zombots. With Whisper and Tangle out saving as many civilians as they can, will Tails withstand the siege and find the cure-or will the whole world fall? The first of three simultaneous stories! Spotlighting beloved characters Tails, Tangle, and Whisper!

Appearances
Characters:
 * Miles "Tails" Prower
 * Tangle the Lemur
 * Whisper the Wolf

Items:
 * Metal Virus