In the wake of Thanos' horrifying success, the people of Earth are left reeling, in despair and confusion. Without any logical explanation for the event, those remaining must pick up the pieces. Dr Erik Selvig and his associate Darcy Lewis are determined to find and understand the cause of the devastation. With a team of friends both old and new, they embark on a pursuit of knowledge, eager to discover the links between their own pasts and the entities that decimated half of humanity-the Infinity Stones.