Duckman is cast in a hospital educational film with Joe Walsh; for his part he is put into a MRI chamber. The film crew is thrown out of the lab and Duckman forgotten. Left too long in the chamber, a mutation occurs which a doctor identifies as a cure for cancer. Now everyone wants Duckman's brain for their own purposes. Meanwhile, Agnes is still impersonating Grandma-ma.

A young child is related the tale of how Duckman and Bernice led a nationwide division of sexes, all this because of his ad for lingerie. Duckman and the men move to the west coast. Bernice and the woman move to the east coast. The children have a different idea.