Kirk and company take a trip back to Earth and back through time to 1968, to conduct some historical research. Air Date 05 March 1968 Production Number 60355 Stardate N/A Gregorian Calendar Date Thursday, 04 April 1968 10:20:03 GMTThursday, 04 April 1968 12:01:00 GMT Primary Arc Temporal Investigations Secondary Arc n/a Tertiary Arc n/a See […]

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