Further tales from the morgue, as our top pathologists uncover more grizzly misdemeanours. Professor Leo Dalton, Dr Harry Cunnigham and Nikki Alexander return for a new series of the award-winning crime drama and use their scientific expertise and unquenchable thirst for the truth to unravel the clues in more mysterious and suspicious deaths. In this series, when four bodies are found in the river Thames, the team soon realises that they are dealing with a people-trafficking operation gone wrong; Leo and arch-cynic DI De Rohan are drawn into the case of a woman killed in a terrible fire; and Harry’s ex-girlfriend, Penny Harris, is found dead after an unusual car accident. Meanwhile Nikki investigates the death of elderly woman, who appears to have been assaulted by an intruder. While the woman’s son demands justice, Nikki finds that the truth is far more surprising…