| "Ai confini della realtà" |
Italy |
| "Além da Imaginação" |
Brazil |
| "Dimensión desconocida" |
Spain |
| "En los límites de la realidad" |
Spain |
| "Hämärän rajamailla" |
Finland (new title) |
| "Hämärän rajamailla - mielikuvitusta vai totta?" |
Finland (original subtitled version) |
| "La dimensió desconeguda" |
Spain (Catalan title) |
| "La dimensión desconocida" |
Argentina |
| "La quatrième dimension" |
France |
| "Mystery Zone" |
Japan |
| "Quinta Dimensão" |
Portugal |
| "The Twilight Zone: The Original Series" |
Australia |
| "Tweeduister" |
Netherlands |
| "Twilight Zone" |
USA (new title) |
| "Unglaubliche Geschichten" |
West Germany |
