In a small town in Idaho, a man is killed by what seems to be an invisible elephant. Mulder's investigation into the local zoo, its owners and a local animal rights group uncovers evidence of insidious alien experiments.
Quest roles:
Tom Braidwood(Melvin Frohike), Bruce Harwood(John Fitzgerald Byers), Jayne Atkinson(Willa Ambrose), Lance Guest(Kyle Lang), Jody St. Michael(Sophie), Tom Glass(Trucker), Garvin Cross(Repairman), Jack Rader(Ed Meecham), Lenno Britos(Luis Cardinal), Charles Andre(Ray Floyd), Alfonso Quijada(Roberto (uncredited))