Arthur Rosenberg

Bill depends on Ralph's suit to ward off a deadly virus that mercenaries plan to use for germ warfare.

An employee of Morley Tobacco Co is apparently killed by tobacco beetles. Mulder suspects that the beetles hatched inside his lungs and found their way there through the inhalation of smoke from an experimental cigarette.

McCall and Hunter pursue McCall's former partner, who has turned rogue and accepted a dangerous contract. Their mission is to intervene and prevent him from taking any action that would lead to his incarceration.

Hunter and McCall must find the true killer after the police commissioner's wife is killed in a car explosion.

Rick and Dee Dee investigate when racial tensions increase after the accidental shooting of an Hispanic councilman's son.

A serial rapist stalks McCall; Hunter investigates the death of a teenage prostitute linked to a satanic cult.