Castle

After a serial killer imitates the plots of his novels, successful mystery novelist Richard "Rick" Castle receives permission from the Mayor of New York City to tag along with an NYPD homicide investigation team for research purposes.

Cast

Nathan Fillion

Richard Castle

Stana Katic

Kate Beckett

Molly C. Quinn

Alexis Castle

Jon Huertas

Javier Esposito

Seamus Dever

Kevin Ryan