David Duchovny rose to stardom as maverick FBI Special Agent Fox Mulder on the hit science-fiction series TheX-Files. Chris Carter's show was wildly successful, and even spawned two movies, but ...

For fans of "The X-Files" who watched the seminal '90s show live as it aired, the biggest mystery wasn't actually what happened to Mulder's sister: It was what happened to the show after Season 7.