A mysterious attempted theft at the Smithsonian is not a case that Mulder and Scully would normally be on. But when it involves a time traveling alien and his companion, it may just change everything they thought they knew about their lives. Perhaps the truth is out there after all. Doctor Who/X-files Crossover
Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 3,255 - Reviews: 10 - Favs: 6 - Follows: 15 - Updated: 2/4 - Published: 10/21/2015 - F. Mulder, D. Scully, 10th Doctor, Rose T.