1k+ Then Came Love » by bingblot Kate had never planned to see him again but now, she would have to see him. She had to see Castle, for the first time in weeks, and talk to him. Starting in the summer before S2 and then going AU from there.
Castle, T, English, Romance & Friendship, chapters: 61, words: 339k+, favs: 244, follows: 378, updated: 11/4/2022 published: 6/25/2021
403Falling Down » by madreag Richard Castle is facing the greatest crisis of his life. He cannot reason or write his way out of this one. In this desperate time he turns to his partner Kate Beckett for advice and help. What follows surprises both of them. This AU takes place three years into the series.
Castle, T, English, Angst & Romance, chapters: 24, words: 92k+, favs: 88, follows: 216, updated: 9/1/2020 published: 4/26/2020, Rick C., Kate B., Alexis C.
178 Love You Through It » by castlefan6 Authors Note: SnowKing1701 PROMPT REQUEST - They get together early in the series and a health scare tests their love, but not separate them. We may take liberties with the events and timeline from Canon and use events to make this a more believable fiction, Warning THIS IS AU, with only brief flashes of Canon. MAJOR CHARACTER ILLNESS, NO DEATH PROCEED WITH CAUTION, SENSITIVE
Castle, T, English, Hurt/Comfort & Romance, chapters: 19, words: 64k+, favs: 43, follows: 60, updated: 4/1/2020 published: 3/15/2020, Rick C., Kate B.
89 Another Auld Lang Syne » by castlefan6 Authors Note: Based on song Same Auld Lang Syne by Dan Fogelberg and incorporates scenes from Food to Die For. Beckett meets Brent Edwards at her HS Reunion, delaying Caskett if not derailing it completely. Also, we take liberties with the events and timeline from Canon and use events to make this a more believable fiction, Warning THIS IS AU, with an only brief flash of Canon
Castle, T, English, chapters: 13, words: 44k+, favs: 29, follows: 43, updated: 3/14/2020 published: 3/2/2020, Rick C., Kate B.
226Love and War in the Garden of Eden » by devildog3479 December 2002, America is on the verge of War with Iraq. In NY Richard Castle receives a phone call that will soon have him in the heart of the bloodiest battle of the conflict at that time. Unknown to his friends, Castle is a Marine Reservist assigned to the 8th Tank Battalion, who will be in the thick of things. How will this change the dyamics of everyone involved including KB.
Castle, K+, English, chapters: 17, words: 126k+, favs: 115, follows: 176, updated: 10/17/2019 published: 6/20/2018
277 IF Only » by castlefan6 This is my AU version of an alternate ending to Love and Die in LA. Some Angst, some canon but mostly AU. All things are the same till the Ganz ending. I really wanted more from this episode on TV, so trying my hand at it. Thanks WARNING MAJOR CHARACTER DEATH CHAPTER 19 READ AT YOUR OWN RISK
Castle, T, English, Hurt/Comfort & Romance, chapters: 26, words: 71k+, favs: 30, follows: 51, updated: 1/15/2019 published: 1/2/2019, Rick C., Kate B.
61 Waiting to be Written by Trinity Everett Spending New Year's Eve in a loud, crowded club isn't Kate Beckett's idea of a good time, but she manages to find a silver lining, and a familiar face. - A pre-series Caskett AU meeting fic.
Castle, T, English, Romance & Humor, words: 4k+, favs: 86, follows: 37, 12/31/2018, Rick C., Kate B.
420 Oops! » by WRTRD A/U just before "After the Storm." Complete.
Castle, T, English, Romance & Drama, chapters: 7, words: 14k+, favs: 145, follows: 216, updated: 12/30/2018 published: 11/7/2018, Rick C., Kate B.
138 Everything Changes » by castlefan6 Authors Note: Chapters 1-4 are loosely based on works of Courtesy of Muse of Apollo rewritten with permission. End of Season 2 AU, Everything Changes when Beckett leaves with Demming, Castle has had enough, Original concept based on abandoned story by Matt, Muse of Apollo. Rated M
Castle, M, English, Hurt/Comfort & Romance, chapters: 25, words: 60k+, favs: 46, follows: 49, updated: 12/26/2018 published: 12/12/2018, Rick C., Kate B.
42 Forbidden Angel » by castlefan6 AU This is the renamed story Borrowed Angel which I could not get to post correctly, PRE Series totally AU,
Castle, M, English, Hurt/Comfort & Romance, chapters: 11, words: 21k+, favs: 29, follows: 40, updated: 11/14/2018 published: 11/9/2018, Rick C., Kate B., Javier E., Gina
28 Daring Denial by ShutUpAndPull A one-shot set loosely around events of ep. 1x07: Kate has managed, though not with ease, to resist acting upon her attraction to Rick up until now, but will this be her breaking point? (Spoiler alert: Yes)
Castle, T, English, Romance, words: 2k+, favs: 37, follows: 26, 11/12/2018, Rick C., Kate B.
612 Building Walls » by EllaNight She's glad she could help out Alexis, reassure her that the school dance won't be so bad even though her dad is attending as a chaperone. But she's just made a promise she's not entirely sure she knows how to keep. How on Earth is she going to distract Richard Castle? AU where Kate is Alexis' teacher.
Castle, T, English, Romance & Drama, chapters: 19, words: 68k+, favs: 266, follows: 385, updated: 1/16/2018 published: 8/2/2017, Rick C., Kate B.
230 It's Only Just Begun » by skygirl55 Traveling home for the holidays comes with more complications than Kate Beckett is prepared for; particularly after she runs into a famous mystery writer. A Caskett Pre-Show AU holiday tale. For the CastleFicathonWinter2017
Castle, T, English, Drama, chapters: 8, words: 36k+, favs: 120, follows: 151, updated: 12/24/2017 published: 12/17/2017, Rick C., Kate B.
786 Keep Calm and Carry On » by chezchuckles 3 word prompt - kate drunk london — ANONYMOUS
Castle, T, English, Angst & Romance, chapters: 40, words: 29k+, favs: 198, follows: 270, updated: 9/14/2017 published: 8/1/2017, Rick C., Kate B.
1k+ Hiraeth » by bravevulnerability "It's him," her colleague answers and it's the solemn tone of his voice, the grave quality of words that she's heard in only the most dire of circumstances, that confirms it for her before he has to say another word. "It's Castle. They found him. Alive." AU. An entry for the Castle Ficathon 2017.
Castle, T, English, Angst & Romance, chapters: 26, words: 85k+, favs: 489, follows: 398, updated: 8/9/2017 published: 6/12/2017, Rick C., Kate B.
40 Not Your Regular Sugar Plum Fairy by chezchuckles A pledged one-shot for the Kai Dance Fundraiser. Castle post season 8 - you could even say this is a continuation of that nice family scene at the end.
Castle, T, English, Romance & Humor, words: 1k+, favs: 46, follows: 19, 7/31/2017, Rick C., Kate B.
98 Breathing Space by Liv Wilder A "What if" set after the Season 2 finale. What if Kate had gone ahead with her initial plan to go the Hamptons with Demming after she watched Castle leave for the Hamptons with Gina? How might that scenario play out? COMPLETE
Castle, K+, English, Romance, words: 7k+, favs: 102, follows: 34, 7/26/2016, Rick C., Kate B.
55 Start All Over Again by Trinity Everett It was just fatigue, the day catching up to her. It had nothing to do with the knowledge that his phone could ring in fifteen minutes and he would be on his way to parts unknown just a little while after that. - Castle and Beckett have a complicated past, but after two years, things may just be getting a little more simple. Meeting AU/Job AU.
Castle, T, English, Romance & Drama, words: 3k+, favs: 122, follows: 59, 7/6/2016, Rick C., Kate B.