Ben and Amy discuss their feelings on the relationship they share.
Amy finds herself envious of Ricky's lifestyle as a college student.
A marriage is on the rocks. The wife is going to college and files for divorce -- and it's not Adrian. The seniors prepare for graduation, and the valedictorian is announced -- much to his dismay.moreless
Nora finds a new place to live, Ricky has an unexpected visitor who has run into legal problems after sexting nude photos of his girlfriend, and Grace plays matchmaker.
Castle and Beckett investigate the murder of Miss Illinois, a contestant in a beauty pageant, who was found strangled during the rehearsal for "Baron's All-American Beauty Pageant." As the investigation goes on, they find out that several people had motive to kill the victim.moreless
Castle and Beckett investigate the murder of an NYC subway worker found shot in Central Park. But, while investigating the murder they uncover the abduction of a young boy as well. The team must determine the motives behind the high stakes kidnapping in order to save the young boy's life.moreless
Castle and Beckett investigate the murder of a young mathematician killed with a 200-year-old bullet, this makes Castle's imagination roll giving out some crazy ideas about a time-travel killer.