Paul goes missing, which compels Sarah to tackle the conspiracy herself. The fragile trust between Paul and Sarah is ready to disintegrate when Paul finds out Sarah has kept information from him. Cosima is drawn closer to Delphine and Dr Leekie.
|Sarah Manning||Tatiana Maslany|
|Paul Dierden||Dylan Bruce|
|Felix Dawkins||Jordan Gavaris|
|Detective Art Bell||Kevin Hanchard|
|Mrs S||Maria Doyle Kennedy|