Lisa Edelstein guest stars on the Castle Season 6 premiere. Watch a clip from the opener now, as her character interacts with Beckett.
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Beckett reacts to Castle's proposal in this sneak peek from the Castle Season 6 premiere. Watch now to hear her initial words!
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You're proposing?!? Watch Beckett start to answer Castle's question in this sneak peek at the Castle Season 6 premiere.
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You've been waiting for the answer for years. And you'll finally get it when Castle Season 6 premieres on September 23.
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Castle Season 6 Episode 1 Quotes

Oh my god! Oh my god! You're proposing!

Beckett

Kate, I'm not proposing to you so you'll keep your job or because I'm afraid I'm going to lose you. I'm proposing because I can't imagine my life without you.

Castle