When a detective mysteriously uncovers the remains of an FBI agent who disappeared in the 1940s while investigating a similar murder case to one she is now on, Mulder and Scully believe that the original killer had passed his genetic trait of violence to his grandchild.
Quest roles:
Terry O'Quinn(Shadow Man), Morgan Woodward(Old Harry Cokely), Sarah-Jane Redmond(Karin Matthews), Joy Coghill(Linda Thibedeaux), Deborah Strang(Inspector B.J. Morrow), Emanuel Hajek(Young Harry Cokely), Robyn Driscoll(Detective Joe Darnell), Peter Flemming(Officer #1)