Brian and Stewie's return pad does not work. They try to take Mort to England so he is safe from Nazis. German officers find them cross a border and go after them. Brian, Stewie, and Mort get in a motorbike to get away from the officers. They steal a U-boat and make it to England. The return pad does not have uranium to work. Brian says that the only place that has uranium is in a nuclear power plant in Berlin, Nazi Germany. They join the Royal Air Force and get in a dogfight with Luftwaffe Messerschmitt Bf 109 fighters. They make it to the nuclear power plant in Berlin. Stewie makes himself look like Adolf Hitler so he can get uranium. They find the real Hitler, who wants them executed. They get the uranium needed for the return pad and makes it go to the present.