A luxury condo manager leads a staff of workers to seek payback on the Wall Street swindler who defrauded them. With only days until the billionaire gets away with the perfect crime, the unlikely crew of amateur thieves enlists the help of petty crook Slide to steal the $20 million they’re sure is hidden in the penthouse.

Armed with the astonishing ability to shrink in scale but increase in strength, master thief Scott Lang must embrace his inner-hero and help his mentor, Doctor Hank Pym, protect the secret behind his spectacular Ant-Man suit from a new generation of towering threats. Against seemingly insurmountable obstacles, Pym and Lang must plan and pull off a heist that will save the world.