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World famous mystery writer Richard Castle finds unexpected inspiration when Detective Kate Beckett questions him about a series of murders that based on his books.
On Castle Season 7 Episode 15, in the conclussion of this two-parter, the team at the 12th precinct must outwit 3XK and Dr. Kelly Nieman in order to save Beckett.
On Castle Season 7 Episode 14, when clues to a murder lead back to Dr. Kelly Nieman, things take an even more serious turn when they uncover a connection to Jerry Tyson.
On Castle Season 7 Episode 13, Rick is hired to find out if his client's husband is having an affair but he's shocked when he ends up witnessing her murder.
On Castle Season 7 Episode 12, the death of a young telenovela actress has Beckett and her team investigating the case and Rick searching for her missing purse.
On Castle Season 7 Episode 11, after getting kicked out of the 12th precinct, Castle figures out another way to be close to Beckett when he gets his private investigator's license.
On Castle Season 7 Episode 10, an ER physician is gunned down in the street. Esposito and Lanie, meanwhile, hit a crossroads in their relationship.
On Castle Season 7 Episode 9, the star of Rick's favorite old action movie is found dead. As a result, Castle and Beckett delve into the actor's past.
On Castle Season 7 Episode 8, Detective Esposito ends up in the middle of a deadly situation when a person of interest in a murder investigation takes a subway car hostage.
On Castle Season 7 Episode 7, Castle and Beckett are married! But they also learn that a murder victim may have been poisoned at an Old West-style resort.
Castle Season 7 Episode 6 Rick ends up in an alternate universe where he's never met Beckett or anyone at the 12th. Can he convince them to let him help with the case so he can get back and marry Kate?