A Killing Frost

The discovery of two teenage girls’ bodies and a video of a snuff movie showing the death of one of the victims leaves Detective Inspector Jack Frost in a race against time before the killer can strike again. Meanwhile someone is poisoning foodstuffs at a local supermarket chain. When the owner receives threatening demands to pay up or be put out of business it is up to Frost to catch the blackmailer. As all leads dry up and Frost faces questions over the handling of the cases he faces a threat to his professional life with the arrival of DCI Skinner at Denton Police Station. Is this the end for Jack Frost?