Sneak Peek: Castle Witnesses a Murder (Or Does He?) in Rear Window-Inspired 100th Episode

Castle channels Rear Window for its 100th episode on April 1 (ABC, 10/9c), and it’s a real drag — for Rick.

The writer/amateur sleuth finds himself trapped at the loft with a broken leg and bored out of his mind. But things take a turn for the dramatic when death strikes very close to home.

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Taking a page from Alfred Hitchcock’s classic film, Castle swears he witnessed the killing of a young woman in an apartment across the street. Although Beckett and the rest of the precinct are working a different case, they still show up to suss out his suspicions.

Check out the gallery below and then hit the comments with your thoughts. Is Rick off his rocker wheelchair, or did he really see a crime in action?