A warp ellipse draws the TARDIS off course. The Fifth Doctor's companions are separated from him not in space, but in time, and he has to deal with a treacherous schoolboy named Turlough. But why does the Doctor's old friend, the Brigadier, not remember him at all?
Starring Paul Shelley in a role reminiscent of his Secret Army character in all but name, this 12-part serial follows a team of secret agents parachuted into occupied Europe during World War II, exploring their recruitment, training, and first mission behind enemy lines.
