Sci-Fi 5 Preview - "Errand of Mercy" - March 23, 1967 (podcast)

== Summary ==
:Mary Chieffo (L'Rell in ) dropped by to give us a quick lesson on how the Klingons first appeared on Star Trek. Enjoy this preview episode, then drop by and follow Sci-Fi 5 for your daily dose of science-fiction history in just five minutes!
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Category:ML episodes