Starring: Robert Patrick, David Duchovny, Annabeth Gish, Gillian Anderson, Mitch Pileggi
Continuity mistake: Agent Doggett holds the rubbings in his hands and after a while, he hands them over to Agent Reyes. However, when filmed from behind Doggett, the rubbings are in the same position in both situations. (00:07:45)
Continuity mistake: When Agent Scully is leaving her apartment to meet Agent Doggett and Agent Reyes, her mother is holding William in her hands. Depending on the shot, William's head is turned right or left. (00:21:30)
Visible crew/equipment: When Mulder and Scully enter the abandoned mine through a doorway, the viewer can see at right in the distance a number of people sitting on a wall, and one crouching in front of the wall with what looks like a dog. They are sitting still, but there is still movement there. (00:16:00)
Deep Throat - S1-E2
Mulder: They're here, aren't they?
Deep Throat: Mr Mulder, they've been here for a long, long time. (00:49:58)
Trivia: The initial footage of the episode was taken from the movie Airport 1975 (a Columbia Airlines jumbo jet). (00:00:01)
Chosen answer: Yes.
Tailkinker ★