Season 3, Episode 4 Day Four

First Aired: July 23, 2009

Part 4 of 5. The mysterious events of 1965 become clearer and the true intent of the 456 is revealed.

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  • Premiered: January 16, 2008
  • Rating: TV-MA
  • Premise: A top-secret team of investigators use scavenged alien technology to solve crimes---both human and alien---in this sci-fi adventure series from the producer of 'Doctor Who.' (more)

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