Detective novelist Richard Castle (Nathan Fillion) has everything: fame, handsome looks, admirers, etc., but he is tired of this kind of life and is at a bottleneck in his career. At home, he is closely watched by his mother Martha (Susan Sullivan), a former actress, and his 15-year-old daughter Alexis (Molly C. Quinn). Since New York detective Kate Beckett (Stana Katic) approached him to assist in investigating a series of homicides, Richard began to help Kate solve the case with his detective mind. The two of them established a tacit understanding in the disputes and frictions, and even feelings and love...