Continuity: When Mulder helps Max lie down he notices the scar behind his right ear but when he tells Scully about it later he says that the scar is behind his left ear.

Continuity: When Mulder and Scully are going to the caravan for the first time, you can see a person walking in the background, but when the shot changes they are no longer there.

Continuity: When Max is trying to escape through Mulder's window, in the first shot, the bottom window is halfway down, but in the next shot, it's fully up.

Continuity: When Max bleeds out his ear, the blood stain on the pillow changes when Mulder and Scully see it.

Continuity: After Mulder has been released from the containment cell, and he and Scully go back to his room, the items on the table change position in between shots.