Wonder Woman travels back through time to aid Robin Hood in escaping from Nottingham Castle.

Steve Trevor learns about Wonder Woman's Amazon ring which will only be visible to him when there is no crime or injustice and Wonder Woman is free to marry him. Wonder Woman's brief visit to an world without crime causes the ring to appear on Diana Prince's forcing her to all sorts of different strategies to prevent Steve from learning her secret identity.

Wonder Woman loses her voice leaving her unable to control her invisible plane just as she is set to fly a crucial shipment of medicine to the artic.