#AllStarTrek
#StarTrekTOS (8ET) Errand of Mercy s01e26 March 23, 1967
#StarTrekTNG (9ET) The Emissary s02e20 June 26, 1989
#StarTrekDS9 (10ET) The Visitor s04e03 October 7, 1995
#StarTrekVOY (11ET) Tsunkatse s06e15 February 9, 2000
#StarTrekENT (12am) Doctor's Orders s03e16 February 18, 2004