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Sonic the Hedgehog #15 is the fifteenth issue of the Sonic the Hedgehog comic series by IDW Publishing.
||“Patient Zero.” Having finally come face-to-face with Dr. Starline, Sonic needs to learn more about this new threat. He and Amy investigate an old Eggman lair but find it less abandoned than they thought when Rough & Tumble return for revenge!
- Previously: A brief recap of events that have happened in previous issues, reprinting relevant panels.
- Roll Call: A quick reference guide to new readers about the characters, providing data files on Sonic, Amy, Dr. Eggman, Dr. Starline, Rough and Tumble.
- Sonic Letters Squad: Reader letters and artwork, with replies from the comic staff.
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- Sonic the Hedgehog #15 on IDW: US