Earth's Mightiest Heroes vs. the Universe's Mightiest Menaces. Faced with alien invaders, a gigantic killer crusader and insidious conspiracies, the heroic Avengers rebuild their operations bigger and better than ever. But are even the Avengers mighty enough to overcome a horde of Hulks, evil alchemist Diablo and an entire race of robotic menaces descended from the infamous killing machine Ultron? Collecting: Maximum Security: Dangerous Planet; Maximum Security 1-3; Avengers (1998) 35-44, Annual 2001
