| Inside Porton Down: Britain's... | ...Secret Weapons Research Facility. Dr Michael Mosley investigates the secretive and controversial military research base. Also in HD. [S,AD] | Thu, May 7, 12:50 am | BBC FOUR | 60 mins |
| Inside Porton Down: Britain's... | ...Secret Weapons Research Facility. Dr Michael Mosley investigates the secretive and controversial military research base. Also in HD. [S,AD] | Thu, May 7, 12:35 am | BBC FOUR | 60 mins |
| Inside Porton Down: Britain's... | ...Secret Weapons Research Facility. Dr Michael Mosley investigates the secretive and controversial military research base. Also in HD. [S,AD] | Wed, May 6, 8:00 pm | BBC FOUR | 60 mins |
| Inside Porton Down: Britain's... | ...Secret Weapons Research Facility. Dr Michael Mosley investigates the secretive and controversial military research base. Contains scenes which some viewers may find upsetting. Also in HD. [S,AD,SL] | Thu, Oct 10, 2:10 am | BBC FOUR | 60 mins |
| Inside Porton Down: Britain's... | ...Secret Weapons Research Facility. Dr Michael Mosley investigates the secretive and controversial military research base. Contains scenes which some viewers may find upsetting. Also in HD. [S,AD] | Wed, Oct 9, 8:00 pm | BBC FOUR | 60 mins |
| Inside Porton Down: Britain's... | ...Secret Weapons Research Facility. Dr Michael Mosley investigates the secretive and controversial military research base. Contains scenes which some viewers may find upsetting. Also in HD. [S,AD] | Thu, Feb 16, 1:45 am | BBC FOUR | 60 mins |
| Inside Porton Down: Britain's... | ...Secret Weapons Research Facility. Dr Michael Mosley investigates the secretive and controversial military research base. Contains scenes which some viewers may find upsetting. Also in HD. [S,AD] | Wed, Feb 15, 9:00 pm | BBC FOUR | 60 mins |
| Inside Porton Down: Britain's... | ...Secret Weapons Research Facility. Dr Michael Mosley investigates the secretive and controversial military research base. Contains scenes which some viewers may find upsetting. Also in HD. [S,AD] | Mon, Jul 4, 9:00 pm | BBC FOUR | 60 mins |
| Inside Porton Down: Britain's... | ...Secret Weapons Research Facility. Dr Michael Mosley investigates the secretive and controversial military research base. Contains scenes which some viewers may find upsetting. Also in HD. [S,AD,SL] | Thu, Aug 13, 3:00 am | BBC FOUR | 60 mins |
| Inside Porton Down: Britain's... | ...Secret Weapons Research Facility. Dr Michael Mosley investigates the secretive and controversial military research base. Contains scenes which some viewers may find upsetting. Also in HD. [S,AD,SL] | Thu, Aug 13, 2:40 am | BBC FOUR | 60 mins |
| Inside Porton Down: Britain's... | ...Secret Weapons Research Facility. Dr Michael Mosley investigates the secretive and controversial military research base. Contains scenes which some viewers may find upsetting. [S,AD] | Tue, Nov 26, 9:00 pm | BBC FOUR | 60 mins |