As the story unfolds, the Avengers and their allies split into two teams to pursue the Infinity Stones. The first team, consisting of Iron Man, Doctor Strange, Spider-Man, and the Guardians of the Galaxy, searches for the Space Stone (Tesseract) and the Mind Stone. The second team, consisting of Captain America (Chris Evans), Black Widow (Scarlett Johansson), and the Wakandan army, defends Wakanda from Thanos' army.