Five babies in the same town are all born with tails and the local OB-GYN is blamed for tampering with fertilized eggs. However, Mulder discovers the culprit to be a simple man with a genetic deformity who may have the ability to alter his appearance.
Quest roles:
Mitch Pileggi(Walter Skinner), David S. Cameron(Young Scientist), Peter Kelamis(Lt. Foyle), P. Lynn Johnson(Deborah Brown), Darin Morgan(Flukeman), Paul McGillion(FBI Metallurgical Expert (uncredited)), Christine Cavanaugh(Amanda Nelligan), Constance Barnes(O.R. Nurse (uncredited)), Carrie Cain-Sparks(Train Station Clerk (uncredited))