Captain Swan AU: He is one of the most dangerous men on American ground. She is a young FBI agent. It was almost a joke that they met through a stupid coincidence before either of them knew the danger the other was. They should have known it was a mistake, but did you ever ask yourself what would happen if the wolf and the lamb fell in love?

Captain Swan AU: Princess Emma and Prince Killian are supposed to marry to unite the kingdoms, but neither are very keen on a marriage. They've never seen each other before and while Emma has to struggle with his attitude toward her, he has a dark secret he's keeping. (Rated M for later chapters)

Killian Jones is Storybrooke's florist and single father to his son Henry. After his wife passed away briefly after the adoption, he raised the boy on his own, never finding the right words to tell him the truth. He's kept the adoption secret for just a little too long, which starts a chain reaction he could have never seen coming.