David Sawyer

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

Sipowicz gets a call from the FBI that a bomb may have been forwarded in the mail to the Family Court building. The detectives go to the scene and start an evacuation of the building.

Twelve years ago, Jack worked on a serial killer case in which five women were murdered, and he was unable to prevent the carnage. Now, Jack and the team search for a missing woman whose description is remarkably similar to the five murder victims from long ago.

Wyler calls the shots when Docknovich and Mosely clash over jury selection; new information points to another possible suspect.