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, Dr. Hank Pym, protect the secret behind his spectacular Ant-Man suit from a new generation of towering threats.
As Scott Lang juggles his roles as a father and a superhero, Hope van Dyne and Dr. Hank Pym announce a crucial new mission in which Ant-Man and The Wasp battle to unearth truths from their shared past.
After they end up in the Quantum Realm by accident, Scott Lang, his daughter Cassie, and Hope van Dyne, along with her parents, Hank Pym and Janet van Dyne, set out to survey the unfamiliar terrain, taking on Kang the Conqueror in the process.