An unstoppable super-villain attacks New York City - and the Mighty Avengers fall before him! Where did Anti-Man come from? And who can stop his overwhelming rampage?! Now, Iron Man races to find the only man who's ever defeated Anti-Man - THE BLUE MARVEL... a hero the world hasn't seen since 1961! Will Tony Stark uncover the truth behind Blue Marvel's disappearance... and will Blue Marvel ever recover from it?