The Earth has been STOLEN! The sky burns while mysterious cosmic objects crash down from above, wreaking havoc across the world! The Avengers are the last line of defence between Earth and the enigmatic forces threatening to tear it apart. It's time to ASSEMBLE! The teams you know and love from Avengers, Uncanny Avengers, U.S.Avengers and Occupy Avengers come together to face a threat beyond any they've faced before and which will define the future of Earth's Mightiest Heroes! Collecting Avengers (2017) #675-690.