The murder of a high school mean girl draws Castle back to one of his many alma maters, where he is giddy to learn that the evidence points to a…

A college student becomes a target after her work as an online porn star is discovered by her classmates.

Stalkers turn an innocent teenage swimming star into a sex symbol plasting photos of her over the internet. When following her it is discovered Horatio may be in danger after…

Watch Video A flirting patient named Andrea causes a male nurse to feel uncomfortable, even though he feels the connection. Later, the same male nurse must treat a woman who…

While the team is assisting the San Francisco Police Department on a tech-based murder case, a cyber-criminal attacks Sophe and cripples the platform.

Tanner’s previous company claims Sophe was created using their copyrighted codes and legally threatens to shut down the organization. Also, Cavanaugh works with Tanner to solve the murder of a…