Ever since the first season the X-Files have attracted more viewers than any other Sci-Fi show. The X-Files are strange cases that Special Agents Fox Mulder (David Duchovny) and Dana Scully (Gillian Anderson) investigate. Fox (Don't call me Fox) Mulder is a believer in the paranormal. He has been assigned to the X-Files unit which investigates FBI cases for which standard investigatory techniques don't seem to work. Dana Scully, a medical doctor and FBI agent is a skeptic. Together they travel to FBI cases where something odd has happened. Ever since aliens abducted Mulder's sister Samantha he knows that the truth is out there and with the help of Scully he is going to find it.