Receiving a tip from his dentist Jack Shorter, policeman Peter Pascoe takes a closer look at the Calliope Kinema Club, a film club notorious for showing adult entertainment movies. Shorter is convinced that one particular scene in a movie he recently saw was too realistic to have been staged with fake blood, but when Pascoe and his bluff superior Andy Dalziel starts investigating, they soon comes across the actress in question, Linda Abbott, who obviously didn't suffer from any harm and assures Pascoe that the concerns are unnecessary.
Amidst the thaw of glasnost, the Kremlin discovers that two Soviet agents, sent to England under deep cover in 1965, have been “lost.” A beautiful and ambitious Russian agent, sent to London to track them down, becomes embroiled in a tangle of CIA, KGB and MI-5 plots and counterplots as the two lost agents, now utterly assimilated, try to avoid detection.
