Season 5 Episode 6
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Top OMG Moments From Castle Season 5, Episode 6: "The Final Frontier"
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Cutest Castle and Beckett Moments From Castle Season 5, Episode 6: "The Final Frontier"
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Is It Too Soon For Castle and Beckett to Talk Babies?
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Best Castle Quotes From Season 5, Episode 6: "The Final Frontier"
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Castle Review: What Did You Think of Season 5, Episode 6: "The Final Frontier"?
Title: The Final Frontier
Air Date: November 4, 2012 at 10:00 PM PST
When a body is found at a sci-fi convention, Castle and Beckett are warped into the heart of fandom — a world of egotistic celebrities, diehard costumed fans and enough drama for two galaxies.
