Jerry Tyson (portrayed by Michael Mosley), also known as the Triple Killer and 3XK, is a serial killer. As the Triple Killer, he periodically returned to New York to terrorize the city, strangling three women in a week, dumping their bodies in alleys, and then leaving the city without a trace after three weeks.
In "Always", Beckett resigns from the NYPD after nearly losing her life trying to apprehend Cole Maddox, the sniper who shot her the previous year at Captain Montgomery's funeral.
William Bracken. United States Senator William H. Bracken, aka The Dragon, is the main antagonist of the Johanna Beckett arc of the Castle series. He is the one responsible for ordering the hit on Johanna Beckett.
Boston native Michael O'Brien won the second season of Netflix's "The Mole," taking home the $154,000 prize pot after the season finale revealed Sean Patrick Bryan as the mole.
same method that the killer employed 10 years ago - castle 2x13
Who is the masked killer in Castle?
Van Holtzman. Dr. Van Holtzman was a respectable and well-known asylum doctor and professional psychiatrist who was also the personal shrink of Noah Lewis and secretly, a psychopathic serial killer, who targeted women and would carve ritualistic symbols on his victims' cheeks.
Lt. Stan Holliwell was an Internal Affairs officer who was on Victor Racine's payroll. Holliwell made Ike Thornton look like a dirty cop to divert attention from himself, forcing Ike to fake his own death and go into hiding, to escape being arrested or killed.
Hayley's first appearance is in the first episode of season 8. She ambushes Castle, although later proves to be a very helpful ally. Hayley has a fairly unknown history and is shown to be quite rough around the edges. She once worked for the MI6 British intelligence.
Secrets are revealed about Captain Montgomery's past as the third cop. Montgomery leaves evidence of his involvement with a powerful outside party in the case for Beckett, before confronting the assassins. He is shot and killed in the process.
Mason Wood. The G.D.S. Mason Wood is the head of the Greatest Detective Society and the true antagonist of season 8 and the hidden main antagonist of the entire Beckett Conspiracy. Referred to as the alias - LokSat, he was a CIA analyst who was partnered with Senator William Bracken and Vulcan Simmons.
("Cloudy with a Chance of Murder") But Beckett never doubts Castle himself as we see in "Probable Cause", despite heavily convincing evidence that he has cheated on Beckett and committed a murder to hide the affair (though no one in the precinct really believes the charges, even Gates who is known to dislike Castle).
Eventually, Montgomery's files are destroyed by Cole Maddox and Smith, and the man he sent them to is apparently killed, but Beckett is able to reconstruct enough of them to identify the man as Senator William Bracken.
The serial killer Jerry Tyson, known as 3XK, is back and Castle and Beckett find themselves face-to-face with him at the precinct. Can they put him away for good? The serial killer Jerry Tyson, known as 3XK, is back and Castle and Beckett find themselves face-to-face with him at the precinct.
His father is a CIA operative who has used the aliases "Jackson Hunt" and "Anderson Cross". Castle's birth name is Richard Alexander Rodgers; he uses Richard Edgar Castle as his nom de plume, (Edgar in honor of Edgar Allan Poe, though he still considers Alexander his middle name).
They started in mid season 3 then broke up mid season 4, then got back together after Castle was abducted at the wedding, then broke up again in the second Santa episode , and that's the final status of them two except for the occasional booty call of course lol.
At the end of season 5, Alexis goes on a 6-week study trip to Costa Rica, and in season 6 she returns with a boyfriend in tow, named Pi. She and Pi eventually get an apartment together, much to Castle's disapproval, and after a brief estrangement and solving a case together, she and Castle reconcile.
Sadly, the behind-the-scenes drama with "Castle" is more interesting than any storyline the show has aired this season. Two days ago, it was randomly announced that both Stana Katic (Kate Beckett) and Tamala Jones (Lanie Parish) were leaving the ABC show, which hasn't even been officially picked up for a new season.
While the Duchess of Sussex might be best known for her role as Rachel Zane on Suits, fans of the crime comedy series Castle remember her as serial killer Charlotte Boyd, who dressed up as Sleeping Beauty on the 2012 episode that was called—no joke—"Once Upon a Crime." Ultimately, mystery novelist turned police ...
In the finale, Caleb is shot dead by Beckett, but it is revealed that she and Castle survive and start a family together, providing a heartwarming ending to the series. Caleb Brown is a character in the criminal mystery comedy-drama Castle, and he dies twice in the show.
Following this, Castle started pestering Hunt with questions, forcing him to reveal that he was Castle's father and the real reason Alexis was kidnapped. Together they planned on how they were going to free Alexis, and he told Castle his last words in case he wasn't going to make it.
