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8/9 When the mysterious child, K, wakes from his coma, Helen discovers his identity.
7/9 Helen and her mother are kidnapped, and the secrets between them begin to unravel.
6/9 Helen uncovers disturbing details of a dark and illicit industry.
5/9 Confined to her hospital bed, Helen is desperate to continue her investigation.
4/9 As new information comes to light, could a little boy locked in a coma hold the answers?
8/10 With Andrei arrested, will anyone help pregnant Anna with her inquiries?
10/10 Volkov gives Andrei a way out of execution, while Anna waits to give birth in hiding.
9/10 Andrei comes face to face with Gorya's father Volkov, and learns what the powerful can do.
7/10 Dr Brodskaya has been arrested. Now, a car door slams beneath Andrei and Anna's flat.
6/10 Anna and Andrei know they must protect Kolya. Then a call confirms their worst fears.