Documentary. A former commando spends ten days locked in a nuclear bunker, with no way of telling the time, to find out how best to manage our body clock and improve our health. Show more
Discover 11,128,835 listings and 280,043 playable programmes from the BBC
Documentary. A former commando spends ten days locked in a nuclear bunker, with no way of telling the time, to find out how best to manage our body clock and improve our health. Show more