While they fight castle tells beckett that he doesn't understand what their relationship is; that they "nearly died frozen in each other's arms", kissed, held hands, and spend their free time together, but they never talk about any of it.
"rise", beckett reveals to castle that, sometime during her shooting recovery, she broke up with josh.
 in the second episode, beckett plied suspect chloe richardson by admitting that someone close to her had been killed.
He is amused by how much castle annoys beckett, but also appreciates how effective the two are when they work together.
In season four, however, alexis' relationship with beckett cools as she feels that the detective does not give her father the respect and involvement he deserves from her.
As her husband, castle (nathan fillion) knew becketts (stana katic) past would eventually catch up to her, but what the private investigator didnt expect is beckett would need to take a breather from their marriage to face those demons head on.
When confronted in "sucker punch", coonan confirms that he was hired to kill johanna beckett, but is shot and killed before revealing the identity of his employer.
Throughout the episode, he seems to be gathering more and more incriminating data, but beckett, esposito, and ryan check on things at different times and cannot confirm what he saw.
The episode "knockdown" john raglan, the detective who investigated the case of johanna beckett's murder, contacts beckett.
Castle and beckett dating in real life
However, although beckett made a positive impression on her colleagues for her investigative skills, she soon found herself unable to make the necessary moral compromises for her new role, jeopardizing a plan to infiltrate a major crime syndicate to protect a young woman who would have been forced to act as the mole.
His stories and influence in her life later led to her falling in love with him.
Even though beckett does date (and subsequently break up with) several different men during her partnership with castle, she eventually develops feelings for him, though she is reluctant to acknowledge them openly to anyone.
Smith makes his next appearance in the season four premiere "rise", contacting richard castle and asking him to convince beckett to stand down, though castle himself continues the investigation.
"hedge fund homeboys", for the first time, beckett starts to soften up for castle by joking with him about all the schools that he was kicked out of and now that he's become famous, they all claim him as an alumnus.
During this period it was also revealed that beckett speaks russian after a semester in kiev between her junior and senior year, as well as spending a brief period modeling when she was seventeen on the grounds that it seemed easier than waitressing (although the only shown photograph of her modeling period is her in tennis gear).
"a deadly game", beckett is on the brink of telling castle about her feelings for him when his ex-wife (gina) shows up to go to the hamptons with him, saying he'll "see [beckett] in the fall".
"the human factor", beckett is headhunted by jerry stack, a special investigator for the office of the united states attorney general, who offers her a job in washington, d.
It adds drama, it adds comedy, it adds a lot of different layers which, as we go forward, we use to breathe some new life and energy into the show.
Do castle and beckett dating in real life
Hunt becomes the prime suspect in the murder of a hacker he enlisted to assist him, manipulating the crime scene to draw beckett's attention so that he can lead her to gemini.
In exchange for beckett's life, smith keeps the files out of the public arena on the condition that beckett stops her investigation into her mother's murder.
Castle, in an attempt to surprise beckett, puts a nice gift of a pair of beautiful earrings for her in her coat pocket, not realizing that it is actually capt.
In the course of this investigation beckett reveals her home-made murder board for the case to castle, which she built the summer before.
The last scene of "punked", josh (victor webster) comes to the precinct and picks beckett up to go motorbike riding (shown by her going to get her helmet).
 toward the end of the fourth episode, beckett's literary alter-ego is revealed to be named "nikki heat", much to beckett's annoyance, who is described as "really smart, very savvy, haunting good looks, really good at her job.
The two detectives get kidnapped by him and are tortured until castle and beckett save them.
In the episode "still", gates reveals that she was aware that castle and beckett were in a relationship, but tells them that she did not say anything in order to maintain her own plausible deniability, and she promises to continue her silence on the condition that the two be professional on the job.
The mystery man then asks castle to help him keep beckett safe: the deal with the murderer was that the files would remain secret if beckett stayed away from her mother's case.
"3xk" castle is tied to a chair in an apartment when beckett smashes down the door to save him.
Ultimately, it turns out that it was a birthday present (he was born on april fools' day) and beckett had her crew and castle's family set up the entire thing on him in order to spring a surprise birthday party for him.
This could be relevant because the daughter of the murder victim foresaw that someone with the name alexander will save her life one day.
Afterwards, beckett, castle, ryan and esposito agree to keep the truth about montgomery's death a secret and he is buried as a hero.
While delivering a eulogy at montgomery's funeral, castle sees in the distance the sun reflecting off what he realizes to be a sniper rifle that is aimed at beckett.
Its about how can we get through this thing and how can we find out whats really behind all the things that happened in the first two episodes.
Beckett did not catch on at the time, but remembers the encounter in the present and locates the tape in elephant figurines of her mother's that she kept on her desk.
After castle quits, beckett and esposito try to catch the killer by themselves, which causes ryan to make the painful choice of telling gates about the secret investigation.
She helps her son through the difficulties of raising a teenage girl (even one as mature as alexis), but is also shown to have an active social life.
This happens while beckett is there and she is (secretly) hoping that castle will say no.
He is believed to have saved montgomery's life, which convinces montgomery that smith is trustworthy.
"hollander's woods", beckett finally learns what pushed castle to be a mystery writer and supports him as he tries to finally find out what happened when he was 11.
During season 4, castle discovers that beckett does remember him saying that he loved her but she can't be honest about her feelings.
They leave on good terms, but meredith tells beckett that she finally left castle because he was so unwilling to reveal inner secrets to her.
Bracken turning his attention to the presidency, he had maddox try to retrieve montgomery's evidence before going after beckett.
The pilot episode, beckett leads the investigation into the murder of allison tisdale, which is staged in the style of a death scene described in the richard castle novel flowers for your grave, along with other murders based on castle's fiction.
As a friend of beckett's, she is one of the few people beckett can talk to easily and without reservations.
Becomes worried about beckett when they are working on a sniper case ("kill shot"), and realizes that she is suffering from ptsd from her shooting.
When castle and beckett investigate a murder connected to the mayor of new york city, smith points castle in the direction of evidence that leads them to an aide in the mayor's office.
Eventually montgomery's files are destroyed by cole maddox and smith, the man he sent them to apparently killed, but beckett is able to reconstruct enough of them to identify the man as senator william bracken.
Season four premiere ("rise") opens with beckett surviving her injury after undergoing extensive surgery and even flat lining.
Additionally, beckett is starting to be able to 'read' castle to know some of his 'looks'.
Kevin ryan (seamus dever), formerly a narcotics division cop, now works alongside esposito as part of beckett's team.
It is later revealed that the two have started dating, eating together at work, and even sharing a cab.
So we really came into it going, "what can we do to make this thing feel new again?
With this new evidence, beckett is finally able to arrest bracken as he announces on live tv his intention to run for president.
Before he can tackle her out of the way, beckett is shot in the chest.
She was shocked as she thought castle was going to break up with her (after their fight the previous episode) and when castle says they will make it work and they will be great she happily accepts in the season 6 premiere, "valkyrie", and they try to make it work long distance (beckett gets a job in washington d.
He asked beckett to go back to him in the episode, beckett answered that she "would consider it", but it was not mentioned again.
: castle, like many of the other people in the precinct, is a little bit confused about what happened and why beckett broke up with him.
She takes three months to recover, but doesn't call castle during that time, in a mirror situation to that of the previous year, when castle didn't call beckett for the whole summer.
Now knowing the name of the man who had her mother killed, beckett approaches bracken at a political fundraiser and convinces him to leave her alone, or else his secrets will become public.
The series, beckett demonstrates functional knowledge of a broad range of general topics she has studied, to the point of having ready familiarity with and informed opinions on those topics, even in subjects she did not specialize in during her education or subsequent career, such as literature or economics.
"secret's safe with me", martha reveals to castle that she knows about castle and beckett.
At the end of "knockout", beckett is shot by a third assassin, cole maddox, who was again hired by bracken.
The season 4 finale, "always", beckett and castle are forced to deal with their relationship when a murder they are investigating turns out to be linked to beckett's shooting almost a year before.