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.

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.

duda

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 Great War, later known as World War One is over. However, Richard Castle, commanding a US Navy destroyer in the Baltic Sea finds that the Great War may be over, but there's plenty of fighting still going on.

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.

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?

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

‹‹ "Kate?" his voice is hesitant and he looks a bit pale. "Is… is it really you?" Kate looks down into the papers, avoiding his eyes. Those blue eyes. She can't help but wonder if they still look like the ocean. She thinks about lying, saying it isn't her, that she doesn't know what he's talking about, that she's never met him in her entire life. But she knows it won't work.››

An Apologize AU in which the roles are reversed, Johanna lived and Jim was the one who was gone: Their world had unraveled thirteen years ago and they had never really been the same, struggling to move on, to have some sort of peace when nothing felt right without him…and now it was about to unravel once more. See Author's note for more details. Castle Ficathon 2020.

Post 7x16; Castle and Beckett talk about the future.

"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.

"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. TWOSHOT/COMPLETE.

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.

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

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?

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

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.