Murder in the workplace. A malcontented, hateful ex-employee wearing a black ski-mask crashes the offices of a high-tech electronics firm and murders his ex-manager in front of a group of shocked employees. He disappears into the early morning September arctic chill of Fairbanks, Alaska. The CEO brings in San Francisco private investigators Brandon Harrison and Tina Wolffe to investigate the senseless murder and apprehend the killer. The PIsa initial investigation finds that witnesses of the shooting believe the killer is a Russian named Ivanov, laid-off a month earlier by the victim. A further investigation reveals that the Russian is innocent, but implicates several employees as the victimas enemiesa]suspects in murder. Tina Wolffe and Brandon Harrison unveil a complex web of rage, jealousy, and tortured secrets as they close in on the murderera]who is desperately trying to escape their detection. He must stop the PIs at any cost, including murdera]and Tina is his next victim.