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시즌 1, 에피소드 4: The evil Dr.Rootes provoke an incident at Space City Power Plant in order that an alien space ship bring a plant seed which invades the planet. Steve, Venus and Matt must accompany Dr. Rootes to Planet Hedra in order to get an antidote to this sudden vegetal invasion.
Animation · 1962년 11월 18일 · 24분