CASTLE MUST BECOME "KINDERGARTEN COP" TO SOLVE A MURDER, ON ABC'S "CASTLE"

"Child's Play" - When an ice cream vender is shot, evidence leads Beckett and Castle to believe that an unknown second-grader may have vital information about the case. Castle goes undercover at an elementary school to try and identify the second-grader but nothing goes as planned, on "Castle," MONDAY, OCTOBER 20 (10:01-11:00 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, 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: Sergei Vetotchkin as Elya Baskin, Bess Rous as Natalie Barnes, David Barrera as Principal Silva, Rachel Eggleston as Emily.

"Child's Play" was written by Rob Hanning and directed by Rob Bowman.

"Castle" is produced by ABC Studios. The executive producers are Andrew Marlowe (creator), David Amann (showrunner), Rob Bowman, Armyan Bernstein, Rob Hanning and Terri Edda Miller.

"Castle" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1 channel surround sound. This program carries a TV-PG,V parental guideline.

For more information on "Castle," visit ABC.com