Between 1956 and 1958 the Beast of Birkenshaw terrorized the citizens of Glasgow. Follow D'Arcy and Nicola as stalk the path of the serial killer known as Peter Manuel.
D'Arcy and Nicola head back to the year 1871 and the cold fridge water of the Northwest Passage, where the Polaris expedition met a similar fate as the Franklin expedition in 1845. Was this expedition doomed from the start? As tensions were raised among the crew. Before Charles died, he accused them of orchestrating his murder.