1. Luther, still plagued by the death of Zoe faces a serial killer wearing a Punch mask and tries to rescue an old acquaintance's daughter from the dangerous world of drugs and prostitution.
2. Luther must rescue Ripley before Cameron sets out his final murdering piece; schoolkids that are set to be dumped and gassed. Meanwhile, Jenny's ruthless and vengeful boss is demanding compensation for stealing her protege.
It's the off-season at the lonely Beauregard Hotel in Bournemoth, and only the long-term tenants are still in residence. Life is stirred up, however, when the beautiful Ann Shankland arrives to see her alcoholic ex-husband, John Malcolm, who is secretly engaged to Pat Cooper, the woman who runs the hotel. Meanwhile, snobbish Mrs Railton-Bell discovers that the kindly if rather doddering Major Pollock, played by David Niven, who won an Oscar for his performance, a retired officer who likes to find out more...
