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Sonic the Hedgehog #21 is the twenty-first issue of the Sonic the Hedgehog comic series by IDW Publishing.
||"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!
The Last Minute, Part One
- Story so far...: A recap of the current story arc so far, featuring a hand-drawn landscape map by Cream the Rabbit with various locations in the comic series. Characters and locations affected by the Metal Virus are marked with a red X.
- Roll Call: A quick reference guide to new readers about the characters, providing data files on Sonic, Tails, Tangle, Whisper and Amy.
- Sonic Letters Squad: Reader letters and artwork, with replies from the comic staff.
- Free Digital Ashcan: Rise of the Teenage Mutant Ninja Turtles: Sound Off! #1
- Written by: Ian Flynn
- Art by: Lamar Wells & Reggie Graham (p. 1-10), Jennifer Hernandez (p. 11-15, 17-18, 20), Priscilla Tramontano (p. 16, 19)
- Colors by: Heather Breckel
- Letters by: Shawn Lee
- Assistant Editor: Megan Brown
- Editor: David Mariotte
- Special thanks to: Anoulay Tsai, Mai Kiyotaki, Aaron Webber, Michael Cisneros, Sandra Jo, and everyone at Sega for their invaluable assistance
- Sonic the Hedgehog #21 on IDW: US