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In the final telecast episode of Lost in Space (though not the final one filmed), the Jupiter 2 lands on a planet that serves as the dumping ground for all the garbage of the universe. The resident alien junkmen look longingly upon the Jupiter 2, intending to trap the ship in their magnetic clutches. While the Robinsons do their best to resist the junkmen, greedy Dr. Smith (Jonathan Harris undermines their efforts: indeed, Smith should be wearing a sign reading "Will Trade Robot Memory Banks for Food"!