21 October

A list of events which occurred on the 21st of October.
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:Joseph Mullendore is born.
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:Georgia Brown is born.
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:Julie Parrish is born.
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:Woody Bosco is born.
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:Russ Simpson is born.
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:Carmen Carter is born.
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:Faye Barge is born.
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:Tom Morgan is born.
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:Third day of filming on .
:Final draft script for is revised for a third time.
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:Sixth day of filming on .
:First draft teleplay for the undeveloped Original Series episode "The Joy Machine" by Meyer Dolinsky is submitted, based on a story outline by Theodore Sturgeon.
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:Tami-Adrian George and Nathan Anderson are born.
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:Ernest Haller dies.
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:The Thirty-Second UK Story Arc concludes in Valiant & TV21 #56 with the ninth of nine installments.
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:Forty-ninth and last day of filming on . Principal photography is completed.
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:Third day of filming on .
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:Ninth day of filming on .
:Seventh and final day of filming on .
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:Kareem Stroud is born.
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: airs.
: is viewed by Gene Roddenberry, three days before his death.
:Third day of filming on .
:CIC Video releases Next Generation volumes 25, 26, and 27 on VHS in the UK, starting the third season release.
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:Third day of filming on .
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:Re-shots of Kirk's death scene for .
:Second day of filming on .
:Thirty-fourth and final day of filming on .
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: premieres in South Korea.
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: airs.
:Sixth day of filming on .
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:Amanda Arcuri is born.
:First day of filming on .
:Second day of filming on .
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: airs.
: airs.
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:Sixth day of filming on .
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:Seventh and final day of filming on .
:Paramount Home Entertainment releases Enterprise volume 1.12 on VHS in the UK.
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:First day of filming on .
:Second-unit filming on .
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:Seventh and final day of filming on .
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:Remastered version of airs.
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:IDW Publishing releases the trade paperback collection of Mission's End.
:IDW Publishing releases "Nero, Number Three", issue #3 of Star Trek: Nero.
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:IDW Publishing releases "Live Evil, Part 1", issue #50 of the ongoing Star Trek series.
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: premieres in Japan.
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:Dick Cherney dies.
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:Stephen Kandel dies.
de:21. Oktober
es:21 octubre
it:21 ottobre
nl:21 oktober
pt:21 de outubro
sv:21 oktober