Moving at the speed of sound, keeping the world free from robotic tyranny—it's SONIC THE HEDGEHOG! One of the oldest, most beloved videogame icons speeds into brand new comic book stories with new friends, new foes and new adventures! The entire planet has been rocked by Dr. Eggman's Super Genesis Wave! Sonic wakes up to world and a life he doesn't recognize! It's up to him to gather up his friends, the Freedom Fighters, and figure out what's been changed. Meanwhile, below his very feet, a new threat is threatening to burst out!<br><br>SONIC THE HEDGEHOG 1: COUNTDOWN TO CHAOS collects SONIC THE HEDGEHOG #252-256.