ICS discovers that toxic sludge is being trucked across the border and dumped in the Canadian wilderness. They follow a trail to a vicious criminal gang, who gain control over Gray and his father. As Gray struggles to save his father, he sets off a chain of events which bring about the season's shocking conclusion.
Elenco: James McGowan , Graham Abbey , Jonas Chernick , Mark Wilson , Jim Codrington , Catherine Disher .