Former Desperate Housewives co-stars Nathan Fillion and Dana Delany will be reuniting for a two-part all new episode of Castle. The first part will air on a Sunday - March 21, to be exact - and will conclude on Monday, March 22. ABC has released promo photos for the March 21 episode, along with a synopsis. Check them out below.
DANA DELANY TO GUEST STAR IN TWO EPISODES OF "CASTLE," BEGINNING SUNDAY, MARCH 21 ON ABC.