X-Files Mistakes: Revelations (S3-E11)

[4:13] Mulder has a small stain of juice on his lower lip that is gone in the next shot. 

[21:00] When filmed from the inside of the basket, the openings in the basket structure are big enough to put a finger into it, while in the outside shot the structure is compact and dense.

[22:15] When Mulder turns the head of Mr Jarvis, his eyelids are moving very rapidly

Here you can find other mistakes, trivia, etc. But always remember to verify all mistakes and make your own decision whether they are real goofs or maybe “The truth is out there.”