Detective Emma Swan is one of Boston Homicide's finest. Killian Jones is head of the FBI team who swoops in to take jurisdiction when multiple homicides sharing similarities with her current case pop up out of state. But they'll have to learn to work together to lure out their killer when they're required to go undercover. As a married couple. CS Cops/Undercover/Fake Marriage AU.

Killian Jones is a lowly deckhand with 42 years remaining on his slavery contract when he meets Captain Swan. With a future of lifelong slavery ahead, Killian is offered a deal by Captain Swan that will change his life.

Emma is ready to take the plunge and marry her long-time boyfriend, Neal. There's just one small problem. She's already married. Accidental Marriage au, Professor!Killian.

The kingdom of Misthaven is at war. Prince Killian has been sent to the front to fight, leaving the woman he loves behind. Princess Emma waits for her lover's return, caged in the castle.

Prompt: "I need a whole new wardrobe because my ex destroyed all my clothes." Where Emma works at a Target and Killian needs clothes because his ex is crazy and set fire to his apartment. Also a little Daddy!Killian because why not.

Before he was the ruthless Ruler of the Underworld and she a princess meant to break the world of a century long's curse, they were simply Killian and Emma.

One-shot. Emma and Killian's first Christmas with their new baby. They loved every second of it, but Emma would only change one thing: Henry. She wished Henry was there with them. Will her wish come true? Lots of fluff.

After Emma's parents have been killed by an evil force, Princess Emma and her bodyguard Ruby are on the run. To stay undercover, Emma travels disguised as a boy. By accident, they find themselves on the Jolly Roger in the hands of the infamous Captain Hook as stowaways. To save Ruby's life, Emma trades herself to the pirate as a cabin boy. Contains non-con and violence!

Based on my own prompt #28: Killian is a single father. He and his 2 year old child are lounging by a public pool when his child accidentally falls in the water. Emma is the lifeguard that saves the kid's life. Amazing cover by Thisisartyanna (on Tumblr and Twitter - Go show her some love!)

Michelin Star Chef Killian Jones is surprised when he see Social worker Emma Swan eating alone in his restaurant. After a short meal together he is spellbound, only problem is she's dating his sous chef! CS Modern AU!

Emma Swan's new neighbor, Killian Jones, is the talk of the neighborhood, and living next door to him is almost more than she can stand, especially since the man doesn't seem to own a shirt! But the tug she feels toward him is inexorable, and the genuine feelings that develop between them...quite unexpected. Captain Swan AU. Rated M for sex.

Time Travel Fic. Caroline, Stefan, and Elena time travel to the time when the Originals were human! The story starts at 3x10. Caroline receives a very special present from a strange guest. Not taking it seriously, she ends up accidentally being sent to the past along with Stefan and Elena. Ships: Klaroline and Elejah w/ Stebekah.

Emma Swan and Killian Jones sit next to each other during their Human Sexuality class at college. Emma is quite interested in her shy neighbor, but he has a small secret. Written for CS AU Week - Lieutenant Duckling with a Modern AU twist!