A famous crime and horror novelist, Rick Castle, helps Kate Beckett of the NYPD homicide department solve crimes. Castle's non-traditional approach to solving the crimes conflicts with Beckett's conservative approach, leading to much tension and a hint of romance.

Together at last: After four seasons of sparring and heated banter, TV's dynamic crime-solving team finds romance! Now that Castle and Beckett have finally given in to their true feelings for each other, how will it affect their work together? AS they try to keep their new relationship under wraps from their co-workers, the unlikely duo must track down the murderer of Beckett's mother, find the perpetrator of a major conspiracy and untangle a line...

Famous crime novelist Rick Castle and NYPD detective Kate Beckett form an unusually fun partnership in which their two opposing perspectives make up one dynamic crime-solving team. After years of 'will they or won't they' speculation, the pair finally became a couple in Season Five, culminating in Castle proposing in the season finale.

Famous mystery novelist Richard Castle and NYPD detective Kate Beckett return for the suspenseful third season of ABC's brilliantly funny series. Enjoy every inspired idea and flirtatious moment as this fiery duo solves the strangest homicides New York has to offer. It's the most entertaining season yet as Castle's wildly funny storytelling skills work their way into every case.

This season finds Castle working to identify Beckett's shooter while Beckett struggles to recover from her near-death experience. They also tackle some of New York City's most interesting new cases.