**_Scully and Mulder search wintry landscapes for a modern-day Mengele operation_** When an FBI agent goes missing in the Greater DC area, Scully and Mulder reunite to help the agency by enlisting the help of a defrocked priest with psychic abilities (Billy Connolly), which leads to grisly revelations. Meanwhile Scully is a practicing doctor intent on saving the life of a boy with a terminal disease. "The X Files: I Want to Believe" (2008) came out a decade after the first movie and six years after the final season of the original run of the TV series. Unlike “Fight the Future,” it doesn’t…