Colonel Proudfoot of Proudfoot Industries tries to entice a couple of newly qualified dentists to advertise "Dreem", a revolutionary type of toothpaste, but he knows that if the dentists learn that they are part of an advertising campaign, they will be struck off, and the campaign will be a disaster.
The RAF Group Captain has a hard job to restrain the aircraft-man from tinkering with everything he can get his hands on
A British convoy is trying to elude a group of German U-Boats.
