Spoilers

Castle airs its season finale on May 13. Check out photos from “Watershed” now.

Castle airs “Still” on April 22. Get a look ahead at the episode via these images now.

Castle airs a new episode on March 18. Check out photos from “Scared to Death” now.

Ready to meet Rick Castle’s father? Check out photo from the February 25 episode of this ABC hit now.

Castle airs four new episodes in February. Read through the official descriptions of each now.

Castle airs “Under the Influence” on January 14. Browse through photos from the episode now.

Castle returns on January 7 with “Significant Others.” Browse through photos from the upcoming episode now.

Two key characters will soon return to Castle. Learn their identities now!

Castle airs a new episode on Monday, November 12. Check out photos from it now.

Castle Season 7 gets underway on September 24. Click through photos from the premiere episode now.