Operation Redback ends when a nuclear meltdown allows Russia to carry out a "friendly invasion" of Scotland.
Shock when the Prime Minister finally loses the referendum. Beatrice tells William that she knows he was behind the Skanda bomb.
Beatrice now knows that Katrine is part of Redback. She confronts her, but Katrine has information that makes Beatrice astonish.
Beatrice competes against the clock to save the life of GRU resource Yelena Alekin. Torben Jensen, Katrine's missing boyfriend, is finally found.
Beatrice's father is arrested on suspicion of being the Russian mole. Beatrice swears to prove his innocence.
Danish secret service agent Katrine Poulson and British spy Beatrice Ogilvy are thrown together in a race against time. As a terrorist plot against the British PM unfolds, Poulson and Ogilvy are tangled up in a web of lies, murder and power struggles; they can't trust anyone, and they soon realise the deadly conspiracy could be part of a far-reaching geopolitical masterplan.