Original brad-bound revised final draft script from Desilu Productions for the Star Trek episode 'The Doomsday Machine,' season two, episode six, 68 pages, 8.5 x 11, June 13, 1967. The script is issued as production no. 5149-35, written by Norman Spinrad, and the entirety is printed on blue revision pages. In fine condition. Accompanied by a certificate of authenticity, noting that the script was "originally acquired by Stembridge Armory on the Paramount lot in the 1970's directly from Desilu Studios when that production company's offices shut down. They were housed in the Stembridge vault until I acquired them approximately 12 years ago."