Continuity mistake: Pepper states in this episode that he doesn't have any kids, but in 4-14 "A Slight at the Opera" he talks about a son he has who is a Navy Seal.
Continuity mistake: Whilst Clare and her new 'best friend' are talking to the flight attendant, the two glasses change from empty to full in the next shot.
Chosen answer: There was a plain wall at the foot of the stairs in the pilot episode. Thereafter, there is a room, but we have never been shown what's in the room.
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