Captain Swan

Captain Swan

Captain Swan is the ship between Emma Swan and Hook from the Once Upon A Time fandom.

Canon
After their kiss in the last part of the episode 'There's no place like home' Captainswan (Killian and Emma) officially became canon after Emma kissed him outside Granny's diner after Hook told her that he traded her ship for him.

In season 4 they date with Killian revealing to Emma she is his happy ending. However that happiness ends when Emma becomes the dark one in order to save the town though does finally admits to Hook that she loves him.

There relationship progresses in season 5 where Killian buys Emma a house that they can share together with Henry. Though doesn't get to share it with his true love as he dies to save her and her family. Emma boldy makes the decision to travel to the underworld and split her heart in half to rescue him.

Season 2
They first meet when Hook is under cover working for Cora.

Season 3
Hook guides Emma and her team through neverland and he obviously has a crush on her even telling her so. However, he is constantly rejected but at one point they did kiss but it was only gratitude although it was extremely passionate. They become friends after they return successfully from neverland. When Emma loses her memories hook tries to see if kissing her will trigger anything but it doesn't. After she gets her memories back they become better friends. Zelena curses hook's lips and tells him to kiss Emma as it will strip her of her powers. Zelena harms hook and tells Emma that the only way to get him back is to kiss him. She does so and it works but she is now powerless. When they are sent back in time they have several intimate scenes including when she has to make out with his old self in order to keep him occupied. After they get back and Emma learns that he sacrificed his ship for her she kisses him of her own will.

Season 4
Hook and Emma are now in a relationship and in the season finale Emma reveals that she loves hook to Regina after hook is 'killed'. Emma later then is unable to tell hook she loves him but at the end when she sacrifices herself she finally tells him before becoming the dark one.

Fandom
During the events of Season 2, Captain Swan's popularity grew after Hook was introduced. After it became canon that Hook has a crush on Emma, Captain Swan became a popular ship. However, the ship had a rivalry with SwanFire, many debated whenever Emma should be with Neal or Hook. But in later seasons, Captain Swan's popularity grew to becoming the most pouplar ship in the fandom.