The award-winning crime drama returns with five thrilling two-part stories, starring Emilia Fox and Julian Rhind-Tutt.   The latest gripping series sees pathologist Dr Nikki Alexander and her dedicated team help the police solve a slew of mystifying murders. Nikki is forced to work closely with a potentially deadly pathologist following the disappearance of a friend; the hacking of a hospital database has tragic consequences; and when a US diplomat is shot dead in central London, Nikki joins forces with the FBI. In a devastating series finale, Christmas morning celebrations are shattered by a call out to the horrific aftermath of a shooting spree. Release Date:   12 Feb 2018No. Discs:   3 DVDsCert TBC