After a movie star turned theater actor is mysteriously killed, Castle and Beckett go backstage and learn the star had more to worry about than just his lines.
Requiem in D minor, K. 626: Sequence: VI. Lacrimosa dies illa — Patrice Michaels Bedi & Amy Anderson & Kurt Hansen & Robert Heitzinger & St. Clement Concert Choir & Randall Swanson & St. Clement Concert Orchestra
Zane Cannon practices a scene from Hamlet, then he is stabbed in the chest. (The music was composed by W. A. Mozart and performed by the artists listed.)