IN A SPECIAL TWO-EPISODE STORY ARC, CASTLE AND BECKETT START A MURDER INVESTIGATION THAT ALSO EXPOSES A KIDNAPPING PLOT -- WHICH INCLUDES THE TAKING OF ALEXIS -- ON ABC'S "CASTLE"

Dylan Walsh Guest Stars

"Target" - In the first of two parts, a mysterious hit-and-run murder leads Castle and Beckett to uncover the kidnapping of a wealthy young heiress. As the team tries to locate the missing woman, they realize a second young woman has also been taken -- Castle's daughter, Alexis. Dylan Walsh ("Nip/Tuck") guest stars as FBI Agent Harris, an even-keeled FBI investigator brought in to help find the kidnappers, on "Castle," SATURDAY, APRIL 20 (9:00-10:00 p.m., ET) on ABC. (Rebroadcast. OAD: 2/18/13)

"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: Dylan Walsh as FBI Agent Harris, Bernard White as Anwar El-Masri, Katherine Kamhi as Lina El-Masri, Karen David as Sara El-Masri.

"Target" was written by David Amann and directed by Bill Roe.

"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