"\"Dagger of the Mind\" is a first season episode of the science fiction television series, Star Trek. It is episode #9, production #11 and was broadcast November 3, 1966. It was written by Shimon Wincelberg under the pen name \"S. Bar-David,\" and directed by Vincent McEveety."@en . . . "1"^^ . . . "9"^^ . . . . . "1966-11-03Z"^^ . . . . . "Dagger Of The Mind"@en . . . . . . . . .