30Masks » by yikesmyguy
Kevin and Alexis were both at a masquerade looking for a one-night stand with a sexy stranger. Somehow they end up going home with each other instead. Hijinks ensue when they realize exactly what they've just done.Castle, M, English, Romance & Humor, chapters: 22, words: 41k+, favs: 35, follows: 43, updated: 7/19/2023 published: 6/14/2022, [Alexis C., Kevin R.] [Rick C., Kate B.]
112Always My Heart » by Knight Rider Alpha
After returning from LA, Kate finds Josh has been cheating on her. Kate puts an end to their relationship and seeks out the advice of Castle. Together they will journey from Partners in crime to partners in life, expect everything we have come to love about our Dynamic Duo as they embark on a journey of the heart to find the one who will hold it for forevermore. Set Season ThreeCastle, T, English, Romance & Family, chapters: 12, words: 40k+, favs: 112, follows: 238, updated: 3/12/2023 published: 3/29/2015, Rick C., Kate B.
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The Fugitive » by Cora Clavia
AU. "Your fugitive's name is Mr. Richard Castle."Castle, T, English, Drama & Romance, chapters: 13, words: 18k+, favs: 238, follows: 271, updated: 4/2/2022 published: 1/7/2015, Rick C., Kate B.
125Return to the Fold » by Hulihana
The long awaited sequel to Into the Fold. Castle has been initiated into the group, but what happens when he betrays their leader's trust? Will he be accepted back into the fold? This story follows the detectives of the 12th precinct, and their lives as members of a group who are much closer than simply friends, co-workers, or partners while one member fights to return to the fold.Castle, M, English, Drama & Romance, chapters: 3, words: 7k+, favs: 48, follows: 135, updated: 11/23/2020 published: 12/2/2014, [Kate B., Rick C.] Javier E., Kevin R.
576Fate's Bullet » by Castle of Serenity
Set mid-season 3 shortly after Poof! You're Dead. Castle is shot while chasing down a suspect, causing Beckett to reveal her feelings for him as he bleeds out in front of her. What happens when Castle remembers her confession?Castle, T, English, chapters: 79, words: 104k+, favs: 242, follows: 540, updated: 9/28/2020 published: 3/7/2015, Rick C., Kate B.
629 Nightlife » by faithsette
"She thinks he's just watching all of the girls, but then he's still staring at her when she looks again a few minutes later. He's not watching all the girls, he's watching her." AU. Kate's a stripper, Rick meets her at a bachelor party. Prompt fill.Castle, T, English, Friendship, chapters: 16, words: 63k+, favs: 248, follows: 595, updated: 1/18/2020 published: 3/24/2015, Rick C., Kate B.
31Secrets Kept till Now » by Radiant Arabian Nights
Castle and Esposito know each other from the past. Ryan and Beckett don't know it by they were army special forces officers together. They have always been best friends. What happens when the past decides to catch up to them? Not SlashCastle, M, English, Drama & Friendship, chapters: 4, words: 4k+, favs: 101, follows: 110, updated: 12/25/2019 published: 8/28/2014, Rick C., Javier E.
273 Girls Night » by RGoodfellow64
Chapter 21. Alternate title: Why oh why did I eat that pie? Conclusion to the story. Lanie and Kate meet at the Old Haunt a couple of years after the series finale.Castle, K+, English, Friendship, chapters: 21, words: 46k+, favs: 85, follows: 212, updated: 3/9/2019 published: 6/12/2013, Kate B., Lanie P.
344The Friend Zone » by Neuship
Season 3. Haunted by the kiss in Knockdown, Castle is tired of being stuck in the friend zone. Is it possible for him to find a happy ending with Kate? Story goes AU from Knockdown. Josh makes a brief appearance, but this is all about Rick and Kate. Rated M for a reason. Mild angst in later chapters but I believe in happy endings.Castle, M, English, Romance & Humor, chapters: 28, words: 55k+, favs: 279, follows: 478, updated: 2/10/2019 published: 1/7/2014, Rick C., Kate B., Lanie P., Jim B.
186He Was Already Hers » by Kangaruby
Takes place around season three. Beckett is still dating Josh, much to Castle's disappointment. Castle has realized he wants to be in a relationship with Beckett.Castle, T, English, Hurt/Comfort & Romance, chapters: 18, words: 50k+, favs: 132, follows: 400, updated: 11/28/2018 published: 2/8/2015, Rick C., Kate B.
567Mr Right » by Swordwriter
After the dirty bomb/freezer incidents and kate choosing Josh Castle has had enough and walks away from her and the precinct. After being out of the city for two months he returns and ends up on the TV show Mr.Right, a match making show. In the intirem Kate breaks up with Josh and realizes what she lost. Learning of the show and Castle's involvement, she fears she may lose him.Castle, M, English, Romance & Hurt/Comfort, chapters: 24, words: 66k+, favs: 136, follows: 273, updated: 11/19/2018 published: 3/6/2015
25Losing Your Memory » by socasuallycruel
When Richard Castle's car is found torched and abandoned the investigation into the accident, and his disappearance, uncovers conflicting evidence. Kate knows he would never just walk away, but when a message ordering Kate to forget about him is found and a seemingly connected accident scene turns up clean, they may never be able to uncover the truth about what happened.Castle, M, English, Suspense, chapters: 8, words: 17k+, favs: 24, follows: 85, updated: 2/21/2018 published: 5/20/2014, Rick C., Kate B.
2k+love and some verses » by bravevulnerability
A collection of unrelated oneshots inspired by prompts received on tumblr.Castle, M, English, Romance & Angst, chapters: 170, words: 225k+, favs: 513, follows: 621, updated: 1/14/2018 published: 10/19/2014, Rick C., Kate B.
61 Castle's Secret » by soprano193
After a tough case involving kids Castle reveals to Kate he'd been molested when he was a kid.Castle, M, English, Hurt/Comfort, chapters: 5, words: 16k+, favs: 84, follows: 43, updated: 11/24/2017 published: 4/9/2015, Rick C., Kate B.
31Blind » by Kidagarush
The 12th Precinct is under attack, and Beckett's world is unravelling faster than she can keep track of. With realities being tested at every turn, can Beckett and the team tie up the loose ends? Or will all these frayed threads form a noose around the people closest to the Detective? Castle and all related characters(c)Andrew W. Marlowe. Extra characters['villains'](c) Me :DCastle, M, English, Mystery & Angst, chapters: 11, words: 12k+, favs: 24, follows: 72, updated: 10/26/2017 published: 3/15/2015, Rick C., Kate B., Javier E., Kevin R.
213Shadows » by Illusive Writings
From a prompt on castlefanficprompts. What happens when homicide Detective Kate Beckett and a mystery writer Richard Castle meet and he does all he can to shadow her on her cases? What happens when they find out she's a vampire and he's a werewolf? Urban!Fantasy AUCastle, T, English, Supernatural & Fantasy, chapters: 22, words: 99k+, favs: 121, follows: 228, updated: 6/12/2017 published: 10/30/2014
150 Time Turner » by GoAwayAnna
AU. Beckett has the power to reverse time, and one day she sleeps with Castle to see how it'd be like, reversing time afterwords so he doesn't have any clue about it. Only she becomes pregnant from the encounter. Will she tell him her secret, and let him be in the baby's life? [Tumblr prompt]Castle, T, English, chapters: 19, words: 24k+, favs: 142, follows: 294, updated: 6/11/2017 published: 6/6/2015, Rick C., Kate B., Alexis C., Martha R.
441Secrets and Betrayals » by thekingdaddy
Castle's been betrayed by the most important person in his life. His darkest secret comes to light. Set after 'Food to die for'. Complete AU from that point on. My first published fic so please go easy on me.Castle, T, English, Drama & Suspense, chapters: 28, words: 69k+, favs: 216, follows: 370, updated: 4/10/2017 published: 6/3/2015
99Promises » by LemonIsles
Rick is kidnapped and a young Aleixs grows very close to Kate while she works to find Castle. But what happens when Castle is found? How will their relationships pan out?Castle, K+, English, Family, chapters: 9, words: 13k+, favs: 104, follows: 250, updated: 4/4/2017 published: 4/29/2015, Rick C., Kate B., Alexis C., Martha R.
44Anytime, Anywhere » by Hulihana
A mostly unrelated collection of one-shots wherein Caskett christen every room of the loft.Castle, M, English, Romance & Humor, chapters: 4, words: 7k+, favs: 102, follows: 155, updated: 4/3/2017 published: 5/19/2015, [Kate B., Rick C.]