Armed with a super-suit with the astonishing ability to shrink in scale but increase in strength, cat burglar Scott Lang must embrace his inner hero and help his mentor, Dr. Hank Pym, pull off a plan that will save the world.
When the creator of a virtual reality called the OASIS dies, he makes a posthumous challenge to all OASIS users to find his Easter Egg, which will give the finder his fortune and control of his world.