Castle 's 100th episode was a simple, sweet celebration of the character and the series. It was also an excuse for the show to go full Hitchcock in a cheeky, goofy tribute to the late, great master of suspense. http://www.tv.com/news/castle-the-lives-of-o more

This week, Castle celebrates its 100th episode in style with a birthday party, an April Fools' prank, and a genius Rear Window homage. What better present for the writer who has everything than the ability to live in a Hitchcock film for a few days? Becke more

What a celebration!  " The Lives of Others ” marked two events: Castle’s birthday and, even more importantly, the 100th episode of our favorite Monday night series. Let’s waste no more time and let's talk Castle , shall we? more

It may have been a far-fetched concept to have Richard Castle (Nathan Fillion) witness a murder, "Rear Window"-style, but you have to give "Castle" credit for committing to its farce. At no point -- before the show's 100th episode's final minutes anyway - more

Castle achieved a milestone tonight with its 100th episode. Not many shows make it past the first 5 episodes let alone make it to 100. So that is definitely something to celebrate. But I must say that I was fairly underwhelmed by this episode. A few th more

A murder forces Ryan to go back undercover with the Irish mob and making the team wonder if he'll make it back safely. Check out the best quotes from Castle "The Wild Rover." http://www.buddytv.com/slideshows/best-castle-quotes-from-the-wild-rover-79489.a more

Kudos to Seamus Dever for taking an episode so barely conceived and running with it. He made Kevin Ryan a more interesting character, even if the writers failed to do the same. http://www.tv.com/news/castle-the-wild-rover-review-we-need-to-talk-about-kevi more

One of the things I’ve always loved about Castle, aside from the awesomeness that is Nathan Fillion, is the creative positions in which they often find dead bodies. I mean seriously. How often do you hear of a person being found in an industrial cake mixe more