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A powerful human from another dimension is freed and sends Hercules and Mercury into his dimension which allows him to steal their spaceship and use it in an attempt to conquer his original dimension that he came from.
First Air Date : Sep 10, 1977
Last Air date : Dec 03, 1977
Episode : 13 Episode
Season : 1 Season
Runtime: 22:30 minutes
Studio: NBC
Country:
