- Unintentional Period Piece:
- Well fancy that, someone with a gun on an airplane, in plain sight. Needless to say this episode wouldn't really work nowadays.
- When Bob takes out a cigarette, his wife tells him to put it away... The plane hasn't taken off yet, after all.
Trivia / The Twilight Zone S5 E123 "Nightmare at 20,000 Feet"