"The X-Files" followed FBI Special Agents Fox Mulder and Dana Scully as they handled a wide range of bizarre, disturbing, and unexplained cases that often feature supernatural and otherworldly elements. So much of the strength of the show came from the perfect casting of its leads: David Duchovny is wonderful as the conspiracy theory-obsessed Mulder, always ready to attribute the mysterious cases to uncanny causes; Gillian Anderson was equally delightful as the skeptical Scully, generally...