DI Peter Shaw & DS George Valentine

5 September 1992: Fifteen-year-old Norma Jean Judd disappeared from her home never to be seen again. Exactly 18 years later, Bryan Judd, Norma Jean’s twin, is pulled from the searing heat of a hospital incinerator. When his charred remains are examined, the murder squad confirms that his death was no accident. Could his death be linked to his sister’s disappearance? For DI Peter Shaw and DS George Valentine, the case proves their most intriguing yet.

Bodies are being exhumed at King's Lynn's cemetery, the bones moved to higher ground to avoid flooding. But when the coffin of murdered pub landlady Nora Tilden is hauled up into the light there's a grim discovery: the twisted corpse of a young black man, dumped in the grave on the night Nora was buried. Who was this young man? Was he the victim of a racist crime?

On a hot August day in 1994, 76 holidaymakers travel to an island off the North Norfolk coast. Only 75 return alive - a young man is murdered, the case left unsolved. Twenty years later, using state-of-the-art forensics, the DNA results of a blood-soaked towel prompt DI Peter Shaw to summon all 75 original suspects to a mass screening. But one of them is found dead in her bed. Is there a link to the 1994 murder? DI Shaw and DS Valentine become immersed in the secrets of an isolated community.