Poll: 50's-60's Science Fiction/Fantasy Television Show You Are Most Ashamed You've Never Seen

Which popular television Science Fiction/Fantasy series from the 1950's or 1960's are you most ashamed to admit that you have never seen? Discuss here: http://www.imdb.com/board/bd0000088/flat/258220567 Watch for similar polls on 50's-60's TV comedies, dramas, westerns, and Variety/game show series.