Neeson plays Nels Coxman, a snowplough driver who loses his son to a drug overdose. Convinced his son wasn’t a druggie, Coxman sets out to find out what happened and soon finds himself in a world of drugs, turf wars, and revenge. He takes no prisoners and the body count steadily increases as the plot thickens and bad guy The Viking (Tom Bateman) turns up the heat to find him.