A time travel experiment throws the Doctor into a parallel universe where everyone he knows has changed for the worse.
Bibliographic Details
| Corporate Authors: |
British Broadcasting Corporation,
BBC Worldwide Ltd,
Warner Home Video (Firm) |
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| Other Authors: |
Camfield, Douglas,
Houghton, Don,
Letts, Barry,
Pertwee, Jon,
John, Caroline |
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| Format: | Video
DVD
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| Language: | English |
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| Language Notes: | Subtitles for the deaf and hard of hearing. |
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| Published: |
[Great Britain] :
BBC Worldwide ;
[2006]
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| Series: | Jon Pertwee years, 1970-1974 ;
story no. 54.
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| Subjects: | |
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