Captain Jack Harkness is a man from the 51st century trapped in the past who leads the last remnants of the Torchwood Institute, a top secret British agency outside the government whose job it is to investigate alien goings on in the world, act in mankind's best interest, and, if needed, be the Earth's last line of defense.

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Previous Episodes

Episode NameAirdateTrailer
4x10: The Blood LineSep 9, 2011
4x09: The GatheringSep 2, 2011
4x08: End of the RoadAug 26, 2011
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