gptkbp:instance_of
|
gptkb:television_series
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gptkbp:bfsLayer
|
5
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gptkbp:bfsParent
|
gptkb:Star_Trek:_Alternate_realities
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gptkbp:adapted_into
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gptkb:Star_Trek_comic_books
gptkb:Star_Trek_novels
Star Trek video games
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gptkbp:aired_on
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gptkb:NBC
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gptkbp:critical_reception
|
Positive reviews
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gptkbp:cultural_impact
|
Influenced various media
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gptkbp:depicts
|
Kirk's doppelgänger
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gptkbp:directed_by
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gptkb:Marc_Daniels
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gptkbp:fan_base
|
Star Trek fans
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gptkbp:features
|
gptkb:Uhura
gptkb:Captain_James_T._Kirk
gptkb:Dr._Leonard_Mc_Coy
gptkb:Surah
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gptkbp:features_character
|
gptkb:Mirror_Spock
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gptkbp:first_aired
|
October 6, 1967
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gptkbp:followed_by
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Star Trek: The Original Series episode ' The Alternative Factor'
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gptkbp:has_impact_on
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gptkb:television_series
|
gptkbp:has_merchandise
|
gptkb:museum
Posters
Action figures
T-shirts
|
gptkbp:includes
|
gptkb:military_officer
gptkb:video_game_series
|
gptkbp:is_available_on
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gptkb:Streaming_services
gptkb:DJ
gptkb:film
|
gptkbp:is_cited_in
|
Academic studies
Cultural critiques
Film analyses
|
gptkbp:is_part_of
|
gptkb:Star_Trek_canon
gptkb:Star_Trek:_The_Original_Series_DVD_collection
Star Trek: The Original Series soundtrack
Star Trek: The Original Series Blu-ray collection
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gptkbp:is_referenced_in
|
gptkb:television_series
gptkb:Star_Trek:_Deep_Space_Nine
gptkb:Star_Trek:_Discovery
|
gptkbp:notable_for
|
Introducing the concept of the Mirror Universe
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gptkbp:number_of_episodes
|
Season 2, Episode 4
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gptkbp:part_of
|
gptkb:Star_Trek:_The_Original_Series
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gptkbp:preceded_by
|
Star Trek: The Original Series episode ' The Changeling'
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gptkbp:runtime
|
50 minutes
|
gptkbp:set_in
|
gptkb:character
|
gptkbp:themes
|
Alternate realities
|
gptkbp:written_by
|
gptkb:Jerome_Bixby
|