Unedited scenes shot on board the aircraft carrier HMS Theseus.
I. On the island of HMS Theseus: close-up of catapult operator entering his area. He tests the machine before signalling "OK" and then fires the catapult. The rating is nervous and he is very bad in front of the camera.
II. The Engineering Officer tests the catapult. The rating in the booth fires the catapult. The flaps and the pressures of the catapult are tested.