Scott Lang and Hope Van Dyne are dragged into the Quantum Realm, along with Hope’s parents and Scott’s daughter Cassie. Together they must find a way to escape, but what secrets is Hope’s mother hiding? And who is the mysterious Kang?

Scott Lang and Hope Van Dyne, along with Hank Pym and Janet Van Dyne, explore the Quantum Realm, where they interact with strange creatures and embark on an adventure that goes beyond the limits of what they thought was possible.