The official synopsis for the film is as follows:
In the aftermath of Captain America: Civil War, Scott Lang grapples with the consequences of his choices as both a Super Hero and a father. As he struggles to rebalance his home life with his responsibilities as Ant-Man, he’s confronted by Hope van Dyne and Dr. Hank Pym with an urgent new mission. Scott must once again put on the suit and learn to fight alongside the Wasp as the team works together to uncover secrets from the past.
Peyton Reed is returning to helm the sequel, which will see the cast of Paul Rudd, Michael Douglas, Evangeline Lilly, Judy Greer, Bobby Cannavale, Abby Ryder Fortson, Michael Peña, Tip “T.I.” Harris and David Dastmalchian reprise their roles from the original. Joining them for the sequel are Michelle Pfeiffer, Hannah John-Kamen, Randall Park, Laurence Fishburne and Walton Goggins.
Ant-Man and The Wasp is scheduled for cinematic release on the 6th July 2018.