VIDEO: Sneak Peek - Tonight's Episode of ABC's CASTLE

On tonight's episode of ABC's CASTLE titled "Murder, He Wrote" - Castle and Beckett's plans for a romantic weekend in the Hamptons are interrupted when a dying man stumbles into Castle's backyard, collapsing into his pool. Unable to escape the lure of the investigation they join up with the small town's well-intentioned, but inexperienced sheriff to find the killer. The episode airs tonight, MONDAY, OCTOBER 15 (10:01-11:00 p.m., ET) on ABC. Get a sneak peek below!

"Castle" stars Nathan Fillion as Richard Castle, Stana Katic as NYPD Detective Kate Beckett, Susan Sullivan as Martha Rodgers, Molly Quinn as Alexis Castle, Penny Johnson Jerald as NYPD Captain Victoria Gates, TAMALA JONES as Medical Examiner Lanie Parish, Jon Huertas as NYPD Detective Javier Esposito, and Seamus Dever as NYPD Detective Kevin Ryan.

Guest Cast: David Burke as Chief John Brady, J.R. Nutt as Casius McMurray, SHANE JOHNSON as Deputy Adam Jones, Brian Howe as Aaron Lerner, Tamara Braun as Natalia Roosevelt.

"Murder, He Wrote" was written by David Grae and directed by Rob Bowman.