Episode 1
MI5 agent Beatrice Ogilvie is warned of an impending terrorist attack. Beatrice suspects that the Danish Secret Service agent Katrine Poulsen is involved and set a trap for her.
Episode 2
Beatrice is assigned to lead a security group for the Prime Minister, when he will meet a young woman. Has Beatrice been asked to enable an infidelity deal?
Episode 3
Episode 4
Episode 5
Episode 6
Beatrice's father is arrested on suspicion of being the Russian mole. Beatrice swears to prove his innocence.
Episode 7
Beatrice competes against the clock to save the life of GRU resource Yelena Alekin. Torben Jensen, Katrine's missing boyfriend, is finally found.
Episode 8
Beatrice now knows that Katrine is part of Redback. She confronts her, but Katrine has information that makes Beatrice astonish.
Episode 9
Shock when the Prime Minister finally loses the referendum. Beatrice tells William that she knows he was behind the Skanda bomb.
Episode 10
Operation Redback ends when a nuclear meltdown allows Russia to carry out a "friendly invasion" of Scotland.