Nixon and Manson investigate a cigarette smuggling operation, but the pair come to blows when Nixon tries to exert her authority over the situation, and a furious Manson is forced to pull rank on the former acting detective inspector. Carver, unable to hide the truth any longer, confronts Ackland and informs her that her lover Kent is actually none other than her long-lost son. But does she believe him enough to stop her relationship with him? Knowing that he has been set up, Taviner pays Murphy another visit - only to end up holding her and Tait hostage to keep them quiet over his escape, however Taviner realises it is just a matter of time before his colleagues come looking for them. (thetvdb.com)