CASTLE Season 8 Episode 9 IMAGES: “Tone Death”

Rick and Kate are back in Castle’s Spring Premiere on February 8th.

In a musical episode, guest starring High School Musical’s Corbin Bleu, the privately-together-but-still-publicly-apart couple find themselves investigating the unexpectedly dangerous world of competitive a cappella after a body is found in the theatre of Martha’s latest show.

The episode, titled “Tone Death” airs Monday February 8 (10:01-11:00 p.m. ET/PT), on ABC.

You can catch a collection of just-released photos (including some behind the scenes pics) from the Spring Premiere in our gallery 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 Eight, Toks Olagundoye (The Neighbors) joined the series as Hayley.

Guest cast for this episode includes Corbin Bleu as Hunter, Arnell Powell as Chris Jackson, Reilly Brooke Smith as Robyn King, Sonya Eddy as Olivia “Mama” Toussaint.

“Tone Death” was written by Robert Bella and directed by Hanelle Culpepper.

Follow @ScreenSpy on Twitter | ScreenSpy on Facebook for more Castle scoop.

CASTLE - "Tone Death"

◄ Back

Next ►

Picture 1 of 31

CASTLE - "Tone Death" - When a body is found in the theater of Martha's latest show, Castle and Beckett's investigation leads them into the unexpectedly dangerous world of competitive a capella. "High School Musical"'s Corbin Bleu guest stars. "Tone Death" will air on MONDAY, FEBRUARY 8 (10:01-11:00 p.m. ET/PT), on the ABC Television Network. (ABC/Richard Cartwright)MOLLY QUINN