(W) Jason Aaron (A) Garron, Javier (CA) Alex Horley. AVENGERS ASSEMBLE - PART FOUR: THE BATTLE FOR THE DAWN! The Avengers wage their final bloody showdown with the Multiversal Masters of Evil for the fate of prehistoric Earth and the entire Marvel Age of Heroes. Not everyone will survive. Meanwhile* Tony Stark must face his greatest enemy: his own father* the Iron Inquisitor. Rated T+