When human remains land on the slab in the forensic pathology department of London University, three dedicated scientists search for deadly facts. Four bodies from the River Thames point to a sickening racket. Harry's murdered ex-girlfriend never wanted him to learn her deepest secret. The bride who died at her bachelorette party hid a fatal fact from her groom. And the old woman who looked beaten to death has one last surprise for her son. Will Nikki and Harry's tentative relationship survive the cruel and random deaths they deal with every day?