The Submarine
- Episode aired Sep 21, 1970
![Alexander Doré in Bright's Boffins (1970)](https://m.media-amazon.com/images/M/MV5BNWZhMmE1ZWItZGM4My00ZDU3LWFkYWItMmEzZDcyZGZlMjgxXkEyXkFqcGdeQXVyMTQ0OTk2ODk@._V1_QL75_UY281_CR112,0,190,281_.jpg)
Bright's latest invention is a nuclear submarine, but the launch doesn't go to plan for the R.A.F. boffins of Halfwitt House.Bright's latest invention is a nuclear submarine, but the launch doesn't go to plan for the R.A.F. boffins of Halfwitt House.Bright's latest invention is a nuclear submarine, but the launch doesn't go to plan for the R.A.F. boffins of Halfwitt House.