The first-ever returning central character in Seymour's storied career - Jonas Merrick, MI5's grumpy old man from The Crocodile Hunter, must find a mole in MI6 and thwart a Russian assassination.
Twenty years after her brother Callum mysteriously vanished, Orla Payne is still haunted by his disappearance. In spite of DCI Hannah Scarlett's doubt that there is anything to be done on such a long-dead case, when Orla is found dead, she discovers that investigating the past can throw up some very dangerous truths indeed.