Season 1 · Episode 19
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Tomorrow Is Yesterday
Thu, Jan 26, 1967
·
50 min
In a freak accident the Enterprise is sent back to 20th century Earth, and must find their way back without changing history.
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Thu, Jan 26, 1967
50 min
Show
Star Trek
79 episodes
Episode
S1 · E19
in Star Trek
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S1 · E20
Court Martial
Thu, Feb 2, 1967