VIDEO: Sneak Peek - Jack Coleman Guest Stars on Next CASTLE

In part two of last week’s Season 8 premiere, Beckett’s side of her abrupt disappearance is revealed. After receiving a mysterious tip from her past, Beckett is launched into a fight for her life, with a team of mercenaries hot on her trail. While Castle investigates why his wife is on the run, Beckett must figure out who wants her dead, before they can finish the job. “XX” will air on MONDAY, SEPTEMBER 28 (10:01-11:00 p.m. ET/PT) on the ABC Television Network. Get a sneak peek below!

“Castle” stars Nathan Fillion as Richard Castle, Stana Katic as NYPD Detective Kate Beckett, Tamala Jones as Medical Examiner Lanie Parish, Jon Huertas as NYPD Detective Javier Esposito, Seamus Dever as NYPD Detective Kevin Ryan, Molly Quinn as Alexis Castle with Susan Sullivan as Martha Rodgers.  For Season 8, Toks Olagundoye (“The Neighbors”) joins the series as Hayley, a quick-witted, free-spirited, former Scotland Yard police officer who works as a security specialist and is not afraid to cross lines to get things done.

Guest cast: Sunkrish Bala as Vikram Singh, Coby Ryan McLaughlin as Brooks, Jack Coleman as Senator Will Bracken, Daisy Betts as A.J.

“XX” was written by Alexi Hawley & Terence Paul Winter and directed by Paul Holahan.

“Castle” is produced by ABC Studios. Executive producers are Terence Paul Winter, Alexi Hawley, Rob Bowman, Rob Hanning and Armyan Bernstein.

“Castle” is broadcast in 720 Progressive (720P), ABC’s selected HDTV format, with 5.1 channel surround sound. A TV parental guideline will be assigned closer to airdate.

For more information on “Castle,” visit ABC.com