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World famous mystery writer Richard Castle finds unexpected inspiration when Detective Kate Beckett questions him about a series of murders that based on his books.
Is the Tripler Killer back after a four year hiatus? It seems that way this week, as Castle and Beckett play a dangerous game of wits with the murderer.
Pallbearers lose control of a casket this week, causing an extra body to somehow tumble out. Rick and Castle must then look into the murder of a doctor, while Gina bonds with Alexis.
Castle and Beckett look into the murder of a young mathematician this week. He was murdered with a 200-year-old bullet, which leads to thoughts of a time-traveling culprit.
Might Castle's unusual theory pan out this week? Beckett must consider the possibility. Elsewhere, her former partner returns. Might things turn romantic?
Our favorite duo investigates the murderer of a well-known psychic this week, while also debating whether extrasensory abilities are valid or not. A written letter also plays a key role.
Castle as a murder suspect?!? That's how season three kicks off, as Beckett starts the episode having not seen her partner in awhile, only to later arrest the author.
Monet Mazur returns to Castle for this week's season finale. During the hour, Castle and Beckett investigate what appears to be the assassination of an intelligence operative
Beckett asks for Demming's help on a case this week, which means Castle can watch their romance first hand. As you might expect, the investigation therefore becomes a competition for Kate's attention.
A dynamic restaurateur finds herself mixed up in the murder investigation this week. The episode is titled "Food to Die For."
Castle and Beckett investigate the murder of a thief this week. Aptly, the episode is titled "Den of Thieves."
Sometimes the hardest things in life are the things most worth doing.Castle
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Castle: How do you know when you're in love?
Beckett: All the songs make sense.
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