TOS 3×21 ‘The Cloud Minders’ Trailer Star Trek The Original Series Season 3 Episode 21 ‘The Cloud Minders’ Trailer ENT 3×21 ‘E2’ TrailerDateJanuary 4, 2011In relation toعالم الانترنتVOY 3×21 ‘Before and After’ TrailerDateNovember 26, 2010In relation toعالم الانترنتTOS 2×21 ‘Patterns of Force’ TrailerDateSeptember 26, 2011In relation toعالم الانترنت