Stana Katic and Nathan Fillion Stana Katic and Nathan Fillion

ABC has ordered an additional episode of Castle, Entertainment Weekly reports.

This will bring Season 4's order to a total of 23 episodes, according to the site.

Lost's Mark Pellegrino goes noir for Castle

Castle grabbed 8.12 million viewers and a 2.0 rating in the adults 18-49 demographic for its fall finale on Monday. So far this season, the crime show has averaged 11.1 million viewers.

Are you excited for more Castle?