Dean Winchester only believes in what he can see with his own two eyes. That's why he knows that the Doctor must be real.
Crossover - Doctor Who & Supernatural - Rated: T - English - Adventure/Friendship - Chapters: 124 - Words: 184,870 - Reviews: 305 - Favs: 317 - Follows: 329 - Updated: 11/10/2017 - Published: 5/12/2014 - 10th Doctor, Dean W.