Episode #1.7 - S1-E7
Visible crew/equipment: The Spitfire in the hanger has 1944 D Day markings in 1940. Also, this 4 prop Mark of spitfire wasn't available in 1940.
Episode #1.7 - S1-E7
Factual error: Harry parachutes from a German Junkers 52, which the RAF did not fly. And if they did, the exit door on a Junkers 52 is on the left side, not the right which Harry parachutes from.