Final episode. Karl falls apart as the Truth Terrorist's change of direction becomes too much to bear. What will be the cost of catching their man? A hair-raising showdown begins.
Did You Know?
The final showdown between Karl and TT, is supposed to be in the UK, given the UK fire engine and police presence, above ground shots are filmed at Samphire Hoe, the location of Eurotunnel's UK ventilation system. However the 'shaft' scenes take place in Eurotunnel's French ventilation shaft. There is no such shaft on the UK side. See more