Fan Casting The Yellowjacket in Ant-Man and the Wasp: Tales of the Astonishing

The main villain of the film. An older version of Hank from an alternate timeline who spent 30 years trapped in the Quantum Realm and eventually returned to Earth. This Hank is cold and ruthless and intends to use a particle accelerator from the original Hank to create a breach in the Quantum Realm to his timeline, but this would destroy the original timeline, turning Hank and Janet against him.