Thu, Feb 16, 1967 60 mins
A race of superhumans, created by genetic-engineering experiments in the 1990s, is discovered drifting in space, frozen for 200 years. Ricardo Montalban plays Khan Noonian Singh, a role he reprised in the 1982 movie "Star Trek II: The Wrath of Khan," which was based on this episode. Marla: Madlyn Rhue. Helmsman Spinelli: Blaisdell Makee. Uhura: Nichelle Nichols. McCoy: DeForest Kelley. Scotty: James Doohan.