Time Team: Special: Tony and expert diver and historian Innes McCartney attempt to uncover the experimental origins of Britain's Submarine Service, through different wreck dives, underwater blast tests and demonstrations.

Starring:

Carenza Lewis, Henry Chapman, Ian Powlesland, John Gater, Mick Aston, Phil Harding, Stewart Ainsworth, Tony Robinson, Victor Ambrus

Genre:

Documentary, History