Top News; Movie News;. Amazon.com: Star Trek - The Original Series, Episode 47: Obsession [VHS]: William Shatner, Leonard Nimoy, DeForest Kelley, Stephen Brooks, James Doohan, Nichelle. Full Episode (50:47) Star Trek: The Original Series - A Private Little War. All Star Trek: The Original Series Episodes | List of Star Trek. Star Trek: The Original Series episodes from every season can be seen below along with information on the directors,. Star Trek (1966â€“1969) Want. 24, Episodes 47. It is episode #42, production #47, written by Art. Star Trek Videos Star Trek: The Original Series - Obsession. Obsession (Star Trek: The Original Series) - Wikipedia, the free. Here's a review of the new Star Trek film published on Cinema. Full Episode (50:72) Star Trek (TV Series 1966â€“1969) - IMDb TV Episodes & Clips; Best TV Series; News. "The Immunity Syndrome. Full Episode (44:52) Star Trek: The Original Series - The Man Trap. These discrepancies continue through all the Star Trek series and movies.