Scott Lang (Paul Rudd) is enjoying his life as an Avenger and the fame he’s gained for helping save humanity in Avengers: Endgame. Everyone loves and adores him. He has even published a book. However, that changes when family secrets begin to come to light. Because of an experiment, Scott Lang, his daughter Cassie Lang (Kathryn Newton), his partner Hope van Dyne (Evangeline Lilly), their in-laws Hank Pym (Michael Douglas) and Janet van Dyne (Michelle Pfeiffer) are dragged into the Kingdom. Quantum. There, in this dimension of the multiverse, they will meet Kang the Conqueror (Jonathan Majors), the great villain of the new era of the Marvel Cinematic Universe. Ant-Man and the Wasp: Quantumania is the film in charge of kicking off Phase 5 of the franchise.