CASTLE LEARNS THAT ALEXIS' KIDNAPPING COULD BE PART OF AN EVEN MORE SINISTER AGENDA, ON ABC'S "CASTLE"

James Brolin Guest Stars as Castle's Dad

"Hunt" -- In the powerful conclusion of a two-episode story arc, when the FBI fails to get his daughter back, Castle takes matters into his own hands, reaching out to a shadowy fixer to help him recover Alexis. But Castle soon learns that his daughter's kidnapping may be part of an even more sinister agenda, on "Castle," MONDAY, AUGUST 19 (9:00-10:01 p.m., ET). Emmy and Golden Globe-winner James Brolin ("The West Wing," "Marcus Welby, M.D.") guest stars in the episode as Castle's dad. (Rebroadcast. OAD: 2/25/13)

"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: James Brolin as Castle's dad, Dylan Walsh as FBI Agent Harris, Christopher Heyerdahl as Jacque Henri, Nestor Serrano as Gregory Volkov.

"Hunt" was written by Andrew W. Marlowe and directed by Rob Bowman.

"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