We know it’s ironic — top OMG moments about an episode of Castle involving “sci-fi murder at a sci-fi convention.” But beyond the space odyssey and fully functioning laser blasters, we've rounded up a few moments for you to check out. Here are our top OMG more

Thanks to constant sci-fi references, there was no shortage of Castle quotes from "The Final Frontier." Here are 35 of the best. http://www.buddytv.com/slideshows/best-castle-quotes-from-the-final-frontier-30115.aspx

"The Final Frontier" was pure, unadulterated, in-jokey fan service for sci-fi dorks everywhere. http://www.tv.com/news/castle-the-final-frontier-review-nerdgasm-30008/

Castle fans, may fortune guide your journey! Last night’s all-new episode, “The Final Frontier,” was chock-full of awesome, even if you aren’t the nerdiest of sci-fi fans. From fangirl Beckett to a life-sized spaceship replica, the punny goodness definite more

This week on Castle, the show remembers Nathan Fillion is a geek god and acts accordingly. The episode could have just been subtitled "Hey, did you hear Firefly turned ten? Anniversary episode anyone?" This episode was the most delightfully geeky thing I' more

There are several reasons to love Castle. You get the detective business, but it’s lighthearted. There are jokes and romances that other cop shows lack. In reality, Castle is one of a kind. And " The Final Frontier ” was another hour of television that more

Tonight's episode of Castle can be summed up in one word: shiny! Between the endless Firefly nods and super sci-fi cameos (hello, Principal Snyder!), "The Final Frontier" had us fangirling alongside our resident nerd in hot girl clothes, Detective Kate Be more

Words cannot express how much I loved “The Final Frontier,” this week’s episode of  Castle . What is not to love about a show that starts out with a cameo of Jonathan Frakes (aka Commander Will Riker of the USS Enterprise) playing more