Continuity: When Mulder is in the Tram car ascending the Mountain, to rescue Scully, he pulls all of the things out of under the top left-hand seat, but when the scene moves to Krycek in the booth, you don't see any of the thing that Mulder threw out.

Continuity: Krycek & Mulder leave FBI Headquarters, to go to Skyland Mountain, in a blue sedan - only in the next sceene - as Mulder is driving and almost falls asleep, the color of the sedan has changed to maroon.