Collects Avengers (2012) #1-5, New Avengers (2013) #1-6, material from Astonishing Tales: Mojoworld (2008) #1-6. Jonathan Hickman''s epic saga begins here! Earth''s Mightiest Heroes expand their sphere of influence to a global — even interplanetary — level, but who will answer Captain America''s call? When Earth is attacked, the new team''s first mission takes them to Mars — and sets them on a dangerous path filled with deadly, godlike enemies beyond anything they''ve faced before! Meanwhile, cascading multiversal incursions threaten all of reality — and only Tony Stark and his secretive Illuminati allies know it! Can Mister Fantastic, Black Panther, Black Bolt, Namor and Beast join Iron Man in saving the Multiverse — or is everything destined to die? Plus: From original New Mutants to the newest Avengers, join Cannonball and Sunspot in a bizarre adventure on Mojoworld!