A revelation about Gaskell forces Roxanna to choose where her loyalties lie. Still on probation, Ric risks his job to save a familiar face.

Dominic's romantic bliss is shattered when he is confronted by a ghost from the past. A dangerous old flame crashes back into Frieda's life. Will she break the rules to help him? And Sacha wants to be the perfect boss when Hanssen returns to work under his leadership.