Babies born with tails send Mulder and Scully to investigate a shape-shifting man whose impersonations spiral into an audacious identity swap involving one of the agents themselves.
First aired: 1997-04-20
Director
Cliff Bole
Writers
Vince Gilligan
Guest cast
Mitch Pileggi, Christine Cavanaugh, Lee De Broux, Darin Morgan, Paul McGillion, Peter Kelamis, David Cameron, P. Lynn Johnson, Forbes Angus, Robert Rozen, Carrie Cain Sparks, Jennifer Sterling