TOS 1×09 ‘Dagger of the Mind’ Trailer Star Trek The Original Series Season 1 Episode 9 ‘Dagger of the Mind’ Trailer TOS-R 1×10: “Dagger of the Mind” TrailerDateJanuary 4, 2015In relation tonewsENT 1×09 ‘Civilization’ TrailerDateDecember 15, 2010In relation toعالم الانترنتVOY 1×09 ‘Emanations’ TrailerDateNovember 26, 2010In relation toعالم الانترنت