Watch Castle Season 3 Online
After spending the summer in the Hamptons, Rick Castle returns to New York City and finds himself in the midst of a murder investigation as the lead suspect at the start of Castle Season 3.
![Castle Season Finale Pic](https://tv-fanatic-res.cloudinary.com/iu/s--qd8s4QaN--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371220175/castle-season-finale-pic.png)
Beckett learns key intel regarding her mother's murder on this episode. Read on for a recap of the season finale.
![Pretty Dead Picture](https://tv-fanatic-res.cloudinary.com/iu/s--0qsJ2Yo4--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371219949/pretty-dead-picture.png)
During a rehearsal for "Baron's All-American Beauty Pageant," the contestants find the dead body of Miss Illinois! Castle and Beckett must dive into the world of cut-throat beauty contest competitions.
![Castle and Beckett Image](https://tv-fanatic-res.cloudinary.com/iu/s--MKqBmZSG--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371219536/castle-and-beckett-image.png)
Her ex-partner's death leads Beckett to Los Angeles on this episode of Castle.
![Kick Pic](https://tv-fanatic-res.cloudinary.com/iu/s--BdQSaP2Z--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371219315/kick-pic.png)
When a champion swimmer is found dead in a training pool, Castle & Beckett dive in to investigate his murder, and uncover myriad secrets.
![Slice of Death Scene](https://tv-fanatic-res.cloudinary.com/iu/s--Ft89j_jR--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371219049/slice-of-death-scene.png)
A reporter is found dead this week, in a most unusual way: inside a pizza over. Beckett and Castle investigate.
![Poisoned Juror](https://tv-fanatic-res.cloudinary.com/iu/s--m4rqEvkd--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371219048/poisoned-juror.png)
A juror died during a high profile case this week. Turns out, the individual was poisoned. Get on that case, Castle and Beckett!
![Soap Opera Set](https://tv-fanatic-res.cloudinary.com/iu/s--DLzWyFrz--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371218615/soap-opera-set.png)
Castle takes on the world of soap operas this week. A number of stars from actual daytime dramas stop by for cameos.
![Racing Against Time](https://tv-fanatic-res.cloudinary.com/iu/s--5r4ygYjo--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371218267/racing-against-time.png)
Time is running out for Castle and Beckett this week. They must put aside any differences with Agent Fallon and, simply put, save the city.
![Adrian Pasdar on Castle](https://tv-fanatic-res.cloudinary.com/iu/s--vSEgq9yu--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371217874/adrian-pasdar-on-castle.png)
Adrian Pasdar debuts on Castle this week, playing a federal agent. He's brought in to take over the investigation of a massive conspiracy.
![Old Files](https://tv-fanatic-res.cloudinary.com/iu/s--mxY3cimM--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371217872/old-files.png)
Jason Wiles guest stars this week as a former friend of Castle's... and the main suspect in a case. This places Castle and Beckett on opposite sides of the investigation.
![Crime Scene Pondering](https://tv-fanatic-res.cloudinary.com/iu/s--kV65jLDh--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371217635/crime-scene-pondering.png)
A lottery winner is killed in brutal fashion this week, resulting in a number of suspects. In related news, Martha inherits money she thinks she doesn't deserve.
![Startled Duo](https://tv-fanatic-res.cloudinary.com/iu/s--QR33Nz3l--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371217289/startled-duo.png)
The lead detective on Beckett's mom's murder cases resurfaces this week. A subsequent investigation leads back to a decades-old conspiracy.
![Gilles Marini on Castle](https://tv-fanatic-res.cloudinary.com/iu/s--DOaHJ5NL--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371216949/gilles-marini-on-castle.png)
Carrie Genzel guest stars on this episode of Castle. She portrays a former model and the wife of a billionaire. Gilles Marini also plays a key role.
![Rick and Natalie Rhodes](https://tv-fanatic-res.cloudinary.com/iu/s--sTXsaITo--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371216841/rick-and-natalie-rhodes.png)
Laura Prepon shows up on this special episode of Castle. It focuses on Castle's book and the actress that will help bring it to the big screen.
![Last Call Scene](https://tv-fanatic-res.cloudinary.com/iu/s--FMiHIDEr--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371215984/last-call-scene.png)
A body is found floating in the East River on this episode, which leads Castle and Beckett into old tunnels and passageways of New York City. Once there, the partners find a secret from the days of Prohibition.
![A Matter of Abduction?](https://tv-fanatic-res.cloudinary.com/iu/s--TAJYMLMP--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371215760/a-matter-of-abduction.png)
An astrophysicist is found dead this week, leading to a case that keeps pointing back to the impossible: alien abduction. Lyle Lovett guest stars.
![A Fowl Murder](https://tv-fanatic-res.cloudinary.com/iu/s--sQn8W3nC--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371215513/a-fowl-murder.png)
A subway worker is found dead shot to death this week. While working this case, Castle and Beckett uncover the violet abduction of a young boy and must unravel the motives behind this kidnapping.
![Beckett at Work](https://tv-fanatic-res.cloudinary.com/iu/s--mCZ3h8Sp--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371215278/beckett-at-work.png)
Beckett and Castle respond to an "officer down" call this week and are in for a surprise: the victim is actually a male stripper dressed as a cop. Hot stuff!
![After the Tripler Killer](https://tv-fanatic-res.cloudinary.com/iu/s--ftjy1kN0--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371215022/after-the-tripler-killer.png)
Is the Tripler Killer back after a four year hiatus? It seems that way this week, as Castle and Beckett play a dangerous game of wits with the murderer.
![Gina](https://tv-fanatic-res.cloudinary.com/iu/s--FVTzwTJd--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371214814/gina.png)
Pallbearers lose control of a casket this week, causing an extra body to somehow tumble out. Rick and Castle must then look into the murder of a doctor, while Gina bonds with Alexis.
![Confused Investigators](https://tv-fanatic-res.cloudinary.com/iu/s--DAg7Zgxf--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371214546/confused-investigators.png)
Castle and Beckett look into the murder of a young mathematician this week. He was murdered with a 200-year-old bullet, which leads to thoughts of a time-traveling culprit.
![Graveyard Shooting](https://tv-fanatic-res.cloudinary.com/iu/s--EOL8OaJ2--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371214298/graveyard-shooting.png)
Might Castle's unusual theory pan out this week? Beckett must consider the possibility. Elsewhere, her former partner returns. Might things turn romantic?
![A Beckett Smile](https://tv-fanatic-res.cloudinary.com/iu/s--_NLdAFps--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371213970/a-beckett-smile.png)
Our favorite duo investigates the murderer of a well-known psychic this week, while also debating whether extrasensory abilities are valid or not. A written letter also plays a key role.
![Season 3 Premiere Scene](https://tv-fanatic-res.cloudinary.com/iu/s--UDGoN8JQ--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371213421/season-3-premiere-scene.png)
Castle as a murder suspect?!? That's how season three kicks off, as Beckett starts the episode having not seen her partner in awhile, only to later arrest the author.