Castle (2009) - Season 3 Episode 18 - Castle's writing skills prove advantageous in the investigation into the murder of a popular soap opera's head writer. The serial's ambitious stars provide a pool of suspects. Corbin Bernsen and Jane Seymour guest star.
Castle (2009) - Season 3 Episode 19 - Castle and Beckett investigate when a juror for a socialite's murder trial is poisoned and dies in court.
Castle (2009) - Season 3 Episode 20 - Castle and Beckett investigate the death of a reporter found in a pizzeria's oven. His murder may be connected to an expose he wrote called "The Pizza Wars."
Castle (2009) - Season 3 Episode 21 - When a champion swimmer and Olympic hopeful is found dead in a training pool, Castle & Beckett dive in to investigate his murder, and uncover myriad secrets that might have led to his death.
Castle - Season 3 Episode 23 - A beauty-pageant contestant is found strangled to death during rehearsals. The wealth of suspects includes the pageant's sponsor, the host and rival contestants.
Castle (Hover)
Castle - Season 3 Episode 24 - In the Season 3 finale, a hit man who has information about the murder of Beckett's mother escapes during a hearing. The manhunt leads Beckett to a law-enforcement figure tied to both the escape and her mom's death.
Castle - Season 4 Episode 2 - When an ex-con is mysteriously slain in an alley, Castle and Beckett believe a vigilante is behind the murder. But efforts to identify their suspect are thwarted when they discover that he roams the city in a Superhero costume - and may indeed be a Superhero. Can they capture and unmask the killer before he strikes again?
Castle (Hover)
Castle - Season 4 Episode 3 - Castle and Beckett learn about life-extension science and how far people will go for the fountain of youth when they investigate a possible homicide in which there's no body. Elsewhere, Alexis hears from Stanford University's admissions department.