• At a secret Hydra installation hidden away in rural Japan, the Avengers discover a time-portal that sends them on an adventure that spans millennia. But what kind of bad guys have a time machine they don't use to change the past? Bad guys who know they win... • The only thing standing between our immutable past and our wasted, ruined future are the Avengers, finally reunited to battle a doomsday weapon thousands of years in the hatching.