WHEN A WEALTHY SOCIALITE IS FOUND BRUTALLY MURDERED AND STUFFED INSIDE A WALL SAFE, THE HOME INVASION INVESTIGATION LEADS BECKETT INTO CASTLE'S HIGH SOCIETY WORLD, ON ABC'S "CASTLE"

"Home Is Where the Heart Stops" -- When a string of high-end home invasions end in murder, Castle and Beckett must determine who is orchestrating these violent robberies before they strike again. But to catch this deadly thief, Beckett must go way out of her comfort zone to enter Castle's glamorous, paparazzi filled world as his date to a charity ball. Meanwhile, Castle seeks the counsel of a dangerous ex-jewel thief who had once threatened to kill him, on "Castle," MONDAY, APRIL 20 (10:02-11:00 p.m. ET) on the ABC Television Network.

"Castle" stars Nathan Fillion as Richard Castle, Stana Katic as NYPD Detective Kate Beckett, Susan Sullivan as Martha Rodgers, Molly Quinn as Alexis Castle, Ruben Santiago-Hudson as NYPD Captain Roy Montgomery, Tamala Jones as Medical Examiner Lanie Parish, Jon Huertas as NYPD Detective Javier Esposito and Seamus Dever as NYPD Detective Kevin Ryan.

Guest Cast: Patrick Bauchau as Caine Powell, Caterina Scorsone as Joanne Delgado, Nick Chinlund as Evan Mitchell and Joseph C. Phillips as Mayor.

"Home Is Where the Heart Stops" was written by Will Beall and directed by Dean White.

"Castle" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1 channel surround sound and Spanish subtitles via secondary closed captioning. A TV parental guideline will be assigned closer to airdate.

This episode of "Castle" will be available on ABC.com the day after airing on the network for users to watch online.