The biggest, most shocking event in Sonic comic history is underway, and you can grab a front-row seat in 'Countdown to Chaos' part one! Sonic and Tails are on a journey to the Mystic Ruins jungle in search of their missing pals. What they encounter is sure to surprise you! Meanwhile, Dr. Eggman begins the long trek back to his deadly Death Egg II battle fortress. Will our heroes find him and stop him before he launches again? And just who, or what, is the 'Sky Patrol' and what does it have to do with the missing Freedom Fighters? Don't miss a moment of the chaos, featuring the first in a series of all-new inter-connecting covers by Sonic art superstar Ben Bates, and bone-chilling variant cover by T.REX!