Mulder and Scully investigate mysterious deaths at a research facility, drawn to a mentally disabled janitor whose deceased twin brother's genius may be reaching from beyond the grave.
First aired: 1994-05-06
Director
David Nutter
Writers
Chris Ruppenthal
Guest cast
Željko Ivanek, James Sloyan, Kerry Sandomirsky, Garry Davey, Micole Mercurio, Suleka Mathew, Matthew Walker, David Hurtubise