Mulder and Scully, now taken off the FBI's X Files cases, must find a way to fight the shadowy elements of the government to find out the truth about a conspiracy that might mean the alien colonization of Earth.
David Duchovny
as Agent Fox Mulder
Gillian Anderson
as Agent Dana Scully
Mitch Pileggi
as Assistant Director Walter Skinner
William B. Davis
as The Cigarette-Smoking Man
John Neville
as The Well-Manicured Man
Martin Landau
as Kurtzweil
Jeffrey DeMunn
as Bronschweig
Tom Braidwood
as Frohike
Blythe Danner
as Cassidy
Terry O'Quinn
as Michaud
Dean Haglund
as Langly
Bruce Harwood
as Byers
