Episode 14 of "The X-Files"
s01e14 Gender Bender

Title: Gender Bender

Original Air Date: 01/21/1994 on FOX

Director: Rob Bowman
Writer: Larry Barber, Paul Barber

Guest Stars: Kate Twa (Female Marty), Doug Abrahams (Agent #2), Nicholas Lea (Michael), John R. Taylor (Husband), Mitchell Kosterman (Detective Horton), Lesley Ewen (Agent #1), David Thomson (Brother Oakley), Paul Batten (Brother Wilton), Aundrea MacDonald (Pretty Woman), Peter Stebbings (Male Marty), Tony Morelli (Cop), Michele Goodger (Sister Abigail), Grai Carrington (Tall Man)