395Worth Working For » by ipreferwestside
Fresh off a summer spent healing from a near-fatal bullet wound, Kate Beckett meets a handsome man at a bar, and finds that one night can give her more than she bargained for. A meeting AU set in season 4, for Castle Ficathon 2024.Castle, T, English, Romance & Drama, chapters: 24, words: 84k+, favs: 100, follows: 166, updated: 11/25 published: 7/2, Rick C., Kate B.
248
Easy Rider » by Garrae
Officer Kate Beckett arrested Rick Castle for naked horse riding. Some years later, she met him again...and also met a glorious black stallion. Of course, she had to ride the stallion. Everything was going perfectly - until it didn't. AU, set in S2. CastleHalloweenBash2024Castle, T, English, Romance, chapters: 12, words: 41k+, favs: 36, follows: 50, updated: 10/31 published: 10/6, Rick C., Kate B.
360 Forever » by SonicMessiah
Kate is forced to confront a decision from her past. Set in early Season 5, before the Hamptons trip. Beckett and Castle are in the early days of their relationship, will they survive this new revelation? AU.Castle, K, English, Drama & Angst, chapters: 27, words: 96k+, favs: 92, follows: 135, updated: 10/13 published: 3/30/2022, Rick C., Kate B.
24recovery » by mejv0071
un reencuentro después de tanto tiempo.Castle, K+, Spanish, Hurt/Comfort, chapters: 15, words: 22k+, favs: 4, follows: 7, updated: 10/10 published: 9/27/2022, Kate B., Rick C.
143The Possibility of Magic » by MyrenTheNostalgic
Collection of Ficlets/Shorts following our beloved Kate Beckett and Richard Castle. Each chapter will be its own short, with its own plot.Castle, T, English, Romance & Drama, chapters: 29, words: 44k+, favs: 20, follows: 38, updated: 7/21 published: 1/9, Rick C., Kate B.
6Pecar con el Silencio » by S.G. Florence
Centrado en el capítulo 47 segundos, Castle fue uno de los heridos de la bomba, diagnostico, un ligero golpe en la cabeza con amnesia temporal, la Detective Beckett tendrá que ayudar a Castle a recordar todo lo que ha pasado durante los últimos cuatro años, pero en el camino puede que oculte algunas Castle .Castle, M, Spanish, chapters: 3, words: 9k+, favs: 3, follows: 6, updated: 7/16 published: 10/6/2023, Rick C., Kate B., OC
39WHAT MATTERS MOST » by kikijacobi
It takes place after THE NOSE (Ep 05) and goes AU from there. Kate realizes that it's stupid to hunt LokSat on her own to protect the ones she loves because they will always be in the crosshair especially since they all know about LokSat. Whenever a case might be connected to LokSat their lives will be in danger. So they team up to find LokSat and take them down – together.Castle, M, English, Romance & Angst, chapters: 9, words: 28k+, favs: 28, follows: 48, updated: 4/20 published: 3/22/2023, Rick C., Kate B., Alexis C., Hayley S.
9 Making Amends by MyrenTheNostalgic
Alternate ending to 4x20 The Limey; Castle and Beckett talk.Castle, T, English, Angst & Drama, words: 3k+, favs: 21, follows: 10, 3/15, Rick C., Kate B.
122An extraordinary night » by kikijacobi
The dedication – wow. Thank you." His smile is warm, honest and so tender, it makes her heart leap again. "I meant it. You are extraordinary … Listen ... I was thinking ..." Instead of fighting they go for something more, spend a night together, but their relationship is still fragile only knowing each other for a year. What will happen? AU after 2x05; Castle Ficathon Winter 2023Castle, T, English, Romance & Angst, chapters: 22, words: 69k+, favs: 50, follows: 91, updated: 1/24 published: 12/18/2023, Rick C., Kate B.
6 Someday by MyrenTheNostalgic
Post 7x16; Castle and Beckett talk about the future.Castle, T, English, Romance & Hurt/Comfort, words: 3k+, favs: 15, follows: 9, 1/19, Rick C., Kate B.
19Castles in the Sand » by SonicMessiah
Sequel to Forever. This won't make sense if you haven't read that first. It's 18 months after the events of Forever and the family are on summer vacation.Castle, K, English, Family & Drama, chapters: 2, words: 4k+, favs: 27, follows: 40, updated: 8/29/2023 published: 8/19/2023, Rick C., Kate B.
628 A Glass, Darkly » by Garrae
"Beckett stared at the street camera footage from a cold case, wincing every time she moved the mouse. Her arm hurt. Really, really hurt, and the blood and fluid was soaking through her makeshift bandage. It hadn't hurt last night, or any time before they'd closed the sniper case. She'd wrapped it up, taken Advil every morning, and never felt a thing." Castle Ficathon 2023Castle, T, English, Angst & Romance, chapters: 23, words: 79k+, favs: 85, follows: 118, updated: 8/27/2023 published: 7/6/2023, Rick C., Kate B., C. Burke
6 Last night » by mejv0071
una nocheCastle, M, Spanish, Romance, chapters: 2, words: 2k+, favs: 2, follows: 1, updated: 4/22/2023 published: 3/2/2023, Kate B., Rick C.
1k+The Secret Life of Castle and Beckett » by AleciaB
AU – return to the pilot episode. Imagine they did go to dinner to debrief and then kept their personal life a secret.Castle, M, English, Romance, chapters: 122, words: 432k+, favs: 359, follows: 574, updated: 1/28/2023 published: 3/5/2017, Kate B.
2 The Things That Matter » by Farmer847
Castle is struggling to find the right Christmas gift for a certain detective who is quickly becoming the center of his universe. Simultaneously, the boys are trying to come up with a meaningful way to spend the holiday during a busy season where time-off is becoming scarce.Castle, K, English, Friendship & Romance, chapters: 8, words: 6k+, favs: 8, follows: 9, updated: 12/24/2022 published: 12/19/2022, Rick C., Kate B., Javier E., Kevin R.
146 mistaken » by mejv0071
un error que no debería suceder, un trabajo que podría salir mal.Castle, M, Spanish, Romance, chapters: 43, words: 79k+, favs: 7, follows: 5, updated: 10/2/2022 published: 1/17/2021, Rick C., Kate B., Lanie P., W. Sorenson
57 hopefully » by mejv0071
ojaláCastle, M, Spanish, Romance, chapters: 27, words: 46k+, favs: 2, follows: 4, updated: 9/28/2022 published: 6/17/2022, Kate B., Rick C.
28 An Unexpected Birthday by skygirl55
Caskett soulmate AU one shotCastle, T, English, words: 4k+, favs: 42, follows: 15, 9/21/2022
259 Someone to Walk Beside » by skygirl55
Partners Kate Beckett and Richard Castle bond over their unhappiness with their respective marriages. Non-Soulmate-Soulmate-AU. For Castle Ficathon 2022Castle, T, English, Romance, chapters: 11, words: 52k+, favs: 88, follows: 116, updated: 6/11/2022 published: 5/7/2022, [Kate B., Rick C.]