Sam Hunter is concluding a mission in Tangier when an attempt on her life leaves her badly injured. She then disappears to a remote location to recover, regroup and retrain. She returns to work unanno…

Sam must kill a kidnapped colleague to keep him from compromising the team under torture but then learns that he has information on who tried to assassinate her in Tangier.

The family make their way to a country estate, where Jack Turner and other interested parties bid on the dam contract. Sam attempts to to discover the amount of Turner’s offer and runs into a man from…

Jack Turner finds himself being forced to bid more than he can afford. Sam aims to find out how he will raise the money in a short time. It looks like Turner has hatched a diabolical plan with hedge f…

A mysterious assassin tells Sam that he is trying to protect her from Hourglass, a conspiracy orchestrated by five multinational corporations. Sam's investigation of the conspirators takes her to a co…

While Sam and Stephen grow closer, the Byzantium team is perplexed by Jack Turner’s connection to Fatima Zahir (Meera Syal), a Pakistani presidential candidate. As Byzantium races against time, it see…

Determined to delve further into Hourglass, Sam makes a startling revelation relating to her past. However, her investigations trigger the interest of Byzantium’s client. When Aidan instructs Natalie …

Byzantium is ordered to kill Jack Turner, but when the assassination attempt fails, Sam is exposed as a spy, and trapped inside the house. Turner produces the evidence he has against Byzantium's clien…