Timi Prulhiere

Castle's book agent approaches him with a career changing opportunity, but taking it would mean the end of his relationship with Beckett.

Pete's brother (Kyle Secor) brings their mother (Louise Fletcher) in for a consultation; Violet catches Sheldon asking her archenemy for a date; Cooper treats a young music prodigy who has a brain tumor.

Grissom's quip that two missing young lovers may have run off to Mexico is soon quashed by the discovery of drops of blood by the boy's vacant parking spot at the high school.

Horatio is determined to find a family that completely disappeared.

The team becomes immersed in the competitive world of privileged youth when a popular student at a private school is murdered.

Paul and Jamie find a previous tenant's love letters from the 1940s.