Adrift in space with no food or water, Tony Stark sends a message to Pepper Potts as his oxygen supply starts to dwindle. Meanwhile, the remaining Avengers ‑‑ Thor, Black Widow, Captain America and Bruce Banner ‑‑ must figure out a way to bring back their vanquished allies for an epic showdown with Thanos ‑‑ the evil demigod who decimated the ...