Episode Overview
Ros is in grave danger after Bob Hogan discovers she's a traitor. Meanwhile, Harry's brought before Yalta's chief, whose identity shocks him to the core.
Guest Stars
Hermione Norris
Ros Myers
Anna Chancellor
Juliet Shaw
Gemma Jones
Connie James
Matthew Marsh
Bob Hogan
Claire Cox
Magritte
James Laurenson
Sholto
Kate Silverton
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