Before he was Ant-Man, Scott Lang was a master thief who wanted to change his ways. But he didnt expect to change his height! So when Dr. Hank Pym recruits him to wear a super-powered suit that shrinks him down to the size of an insect, he reluctantly realises his life of breaking-and-entering is far from over. Working with Hank and his daughter, Hope, Scott must plan and execute a takedown of Darren Cross, Hanks protege, who has become so power-hungry, hes willing to sell the technology of the suit to the highest bidder. Even if that bidder is an international terrorist organisation...