This AU story begins at the point in "Knockdown" when Rick and Kate are trying to figure out how to go after Lockwood without getting Ryan and Esposito killed. Castle's kiss shocks Kate into a realization.

The team has to participate in a team building measurement: A weekend of camping in the woods with activities to strengthen their partnerships. What will this trip do to Castle and Beckett? And will they be able to bring whatever happens there back to New York? Set in the second half of season three. Rated M for later chapters. For Castle Ficathon 2023.

A series of heinous crimes sends Beckett and her team into a dizzying spiral of close-calls, chaos and bloodshed. Amidst it all are some hearts trying to heal, while new wounds threaten to undermine the very fabric of what our favorite foursome is made of.

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 2023

A killer on the loose...a bombed apartment...and emotions that don't have time to be confronted - but when Detective Kate Beckett is forced to stay at Richard Castle's loft is there any way to avoid the feelings that are also on the verge of exploding?

Standing in line waiting to get a signature for the new book. Why was she here? Her mother was the fan, and she was murder last year, but here KTe is waiting for the author to sign his new book.

It's June 1999—Kate Beckett is leaving Stanford behind on her Harley Softail, the loss of her mother still a fresh wound on her heart, while Rick Castle, fresh off his first best-seller and a brutal break-up, is searching for new inspiration on the open road. When girl meets boy on Historic Route 66, it might just change both of their lives forever.

She was only there to help her Aunt Theresa while her Uncle Herb recovered from a mild heart attack. But then a blizzard hit and Kate Beckett found herself stuck with an irritating yet ruggedly handsome novelist. Caskett AU Meeting. For Castle Ficathon Winter 2023.

Crossfire: Castle and Beckett have both been shot in the loft. This is the aftermath. Will they both make it?

Collection of Ficlets/Drabbles/Shorts following our beloved Kate Beckett and Richard Castle. Each chapter will be its own short, with its own plot.

AU 2 years after 2x24; Castle never comes back after the summer, too scared to hear how happy she is with Demming. But he's miserable, lonely, and stopped writing. Reminders of Beckett haunt him, especially after he meets the mysterious burlesque dancer Kitten at a club and pulls him into a dangerous adventure; Caskett Love Story of course! – Castle Ficathon Winter 2023

A/U: Kate finds out she’s pregnant the day of her wedding. The day her soon to be husband disappears

"We should sign up for the three-legged race at the next NYPD picnic" - What Kate had said while being cuffed to Castle had been a joke. But what if he had really signed them up? Could it change anything between them? Set in the second half of season 4. ONESHOT.

When a brutal murder occurs at a Halloween event, Castle and Beckett search for the killer before more bodies can drop. The combination of their case with an ongoing federal investigation combines to reveal that nothing is as it seems, even in the Hamptons. Forty-fourth in the Beware Of Darkness series. Caskett pairing.

duda

One Shot, major character death

A 12-part series of mostly-unrelated one shots, each one centered around a Christmas/winter song. COMPLETE

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 is arrested and charged with the murder of Maya Santori. Disclaimer: Have nothing to do with the show or network.

During season 2 Castle friend, the Mayor was tried of the way precinct was treating his friend. So, he sent his friend away from the city.

"Her stubborn, stupid body wanted Castle, was apparently fixated on him, and wasn't interested in any substitutes. So maybe she should just go for it, have a one night stand with him, get him out of her system." Starting at the end of 2x23 "Overkill" and going from there.

When Kate and Rick are faced with an impossible task, they realize that sometimes the best laid plans are the ones you never expected to have in the first place.

This is the eighth story in the Different Road Taken AU. Fresh off their New York City Homecoming, A new threat has just checked in at the Castles Complex. A threat willing to play the long game.

Mercenary officer Richard Castle and his platoon of Tarkai scouts are taking a company of armored vehicles his commander has no use for to their new owner. A simple enough mission, right?

Here are the deleted scenes from Chapter 6 and 9 of The Wolf Within!