Scott Lang, der også er kendt som Ant-Man, kæmper med at kombinere familielivet med ansvaret som Ant-Man. Han kontaktes af Hope van Dyne og dr. Hank Pym, der har brug for ham til en vigtig mission. Scott må atter trække i dragten og lære at kæmpe sammen med Wasp mod en ny trussel.
Wounded to the brink of death and suffering from amnesia, Jason Bourne is rescued at sea by a fisherman. With nothing to go on but a Swiss bank account number, he starts to reconstruct his life, but finds that many people he encounters want him dead. However, Bourne realizes that he has the combat and mental skills of a world-class spy – but who does he work for?