4/6 Discovering the KGB is one step ahead, the team must work out who can be trusted.
A woman moves into a new apartment, but events in the property take a strange turn.
8/8 Aumea's wedding looms, but so does her potential murder.
7/8 Kyle discovers Dries's body, but Aumea fears that he has dark intentions towards her.
5/5 As the river begins to flood, Maggie, William and Kenneth make their way to the big house.
BBC Radio 4 Extra
6/6 Simon delves into his HSE background for one final ruse. Starring Geoffrey Palmer.
4/5 Kenneth's desperate, drunken phone messages bring his son William rushing to the house.
5/6 Losing the struggle to keep his job, Simon receives an intriguing offer.
3/6 Arkady reveals the next name: a sleeper agent with connections in the US military.
3/5 Despite the 30-year age gap, Kenneth finds himself falling for Maggie.