Avengers Assemble Vol. 04 SC Earth's Mightiest Heroes vs. the universe's ultimate menaces! Faced with alien invaders, the transformation of the entire planet, a gigantic killer crusader and insidious conspiracies, the heroic Avengers not only triumph - but rebuild their operations bigger and better than ever! But are even the Avengers mighty enough to overcome a horde of rampaging Hulks, evil alchemist Diablo and the opening volleys of a vicious war waged from the future - and masterminded by Kang the Conqueror? Collecting MAXIMUM SECURITY: DANGEROUS PLANET, MAXIMUM SECURITY #1-3, and AVENGERS #35-44 and ANNUAL 2001.