When "X-Files" fans first heard the above in the first teaser trailer for their favorite TV show's first movie, they got more excited than Mulder opening a new bag of sunflower seeds.

On June 19th, 1998, "The X-Files: Fight the Future" hit theaters -- while the show was still on the air. It's been 20 years since "The X-Files" made its first leap to the big screen and expanded the scope of Mulder and Scully's investigation. And even now, it remains one of the high points of this long-running franchise.

Celebrate this anniversary with a few uncovered secrets about how they pulled off the original "X-Files" movie.

15. Director Rob Bowman, who helmed previous "X-Files" episodes, storyboarded the eff out of this movie. According to Den of Geek, he left the production with a book of storyboards as thick as the dictionary.