Contains two episodes of the hit 1960s television show:Operation: Annihilate! (Ep. 29) - The Enterprise arrives at the planet Deneva to find that amoeba-like aliens are attacking the planets population and taking over their nervous systems. Spock is affected and agrees to be the test patient in a an attempt to find a way to kill the parasites. Originally aired on April 13, 1967.Catspaw (Ep. 30) - On Pyrus VII, Sulu and Scotty are turned into zombies by the evil magic of Korob and Sylvia who then turn their trickery on the Enterprise. This episode, penned by PSYCHO author Robert Bloch, was the debut for Walter Koenig who played Chekhov. First aired October 26, 1967.DVD Features:Region 1Keep CaseSensormaticDigitally RemasteredAudio: Dolby Digital 5.1 Surround - EnglishAdditional Release Materials: Original Broadcast Preview TrailersInteractive Features: Scene Access Interactive Menus Copyright (C) Muze Inc. 2005. For personal use only. All rights reserved.