Years after Janet Van-Dyne was banished down to the Quantum Realm, her husband Hank has been working on a suit that can shrink him down into the Quantum Realm. With some help from his daughter, he’s finally able to complete the suit, and enter the Quantum Realm. Soon he encounters Kang, who’s captured Janet and is using her as bait. Can Hank take down not only Kang, but his lapdog MODOK?
