Two FBI agents investigate paranormal events and the cover-up of extraterrestrial contact.

Production credits vary by episode. Features: deleted scenes, commentary, international clips.

Redux (2) -- Redux III (3) -- Unusual suspects -- Detour -- The post-modern Prometheus -- Christmas carol (1) -- Emily (2) -- Kitsungari -- Schizogeny -- Chinga -- Kill switch -- Bad blood -- Patient X (1) -- The red and the black (2) -- Travelers -- Mind's eye -- All souls -- The Pine Bluff variant -- Folie a deux -- The end.