Whilst detective John Blizzard looks into a series of drug-related deaths, an old nemesis appears who threatens to cloud his judgement. Frustrated with the slow progress of his colleagues' investigation into the deaths of several youngsters on his patch, DCI John Blizzard takes over, determined to catch the drug pushers. In so doing, he stumbles across information that might help solve a murder that occurred when he first joined CID. Many years ago,...