The Avengers gather to celebrate their latest victory, but their celebration is quickly interrupted by the mysterious disappearance of Black Widow's father, Red Guardian. As the Avengers investigate, they discover that Red Guardian isn't the only one missing when they meet a dangerous new foe quite unlike anything they've ever encountered before.

When the Mighty Thanos arrives and threatens to destroy Earth, the Black Panther leaps into action! Unfortunately, his heroics bring trouble to his homeland of Wakanda.