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  • Premiered: January 21, 2014
  • Rating: TV-PG
  • User Rating:4.39 out of 5 (23 ratings)
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  • Premise: A reality competition pitting the past against the future gives viewers the chance to control the fate of the contestants who are divided, with a glass wall between them, into two teams taking on challenges in both primitive and space-age worlds. (more)

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