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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.
Rick goes stir crazy when he's stuck at home and thinks he witnesses a murder in another apartment on Castle.
We learn a lot more about Ryan on this episode of Castle, as the detective goes undercover.
Castle and Beckett delve into an especially creeper case this week, as a woman dies... from fear?!?
We finally meet Castle's father on the conclusion of the annual two-parter. This is a major episode!
Dylan Walsh guest stars on this episode of Castle. It's the first of a two-parter.
Castle parodies The Real Housewives franchise this week, as a rising young reality star is killed.
Senator William H. Bracken is back on Castle this week. He is linked to the death of a young woman.
The founder of an adult video franchise is found dead on Castle this week. Kelly Hu guest stars.
A DJ is killed on this episode of Castle, forcing Kate and Rick to delve into the raucous world of New York's music industry.
Castle's ex-wife visits this week, causing a problem when she is forced to shack up with Castle and Beckett.