Winthrop goes into a government facility and doesn't come out. Highway and Jetto follow her. They drive in and find themselves in World War 2. When Highway and Jetto come across some men who have Winthrop's car, they make them take them to her. When they do, she tells them, that they're in the facility where the A bomb was developed and a man she knows who is the son of the man who created it came into the past to stop him.