A really interesting trope is 'Secret Relationship'. They have to keep their relationship a secret from the other characters in Storybrooke for various reasons. This adds an element of mystery and tension. Also, the 'Redemption Arc' for Hook is often explored in fanfiction. How he overcomes his past misdeeds to be worthy of Emma's love is a common theme. Some fanfictions also play with the 'Power Couple' trope, where they team up and use their combined powers to face various threats in the Once Upon a Time universe.
One popular trope is 'Enemies to Lovers'. Captain Hook and Emma start off at odds with each other in the show, and fanfiction often plays on that dynamic, gradually turning their relationship into a romantic one. Another is 'Time Travel'. Writers might send Emma or Hook back in time, which changes the course of their relationship and creates new and interesting scenarios.
The 'enemies to lovers' trope is really popular. Hook starts off as a bit of a scoundrel and Emma is distrustful of him at first. But as they spend more time together, they fall in love. Another is the 'soulmate' trope. Many fanfictions play with the idea that they are fated to be together.
The 'hurt/comfort' trope is quite prevalent too. For example, when Hook gets injured and Emma takes care of him, or vice versa. It shows their deepening connection. Also, the 'time - travel' trope can be found, where they might go back in time and experience events that change their relationship in the present. This adds an interesting layer of complexity to their story.
The 'soulmate' trope is also quite prevalent. In these stories, Hook and Emma are often portrayed as being fated to be together, with some magical or supernatural force binding them. And of course, the 'hurt/comfort' trope, where one of them gets hurt and the other is there to comfort and heal them. This trope can add a lot of emotional depth to the stories.
One popular trope is the 'enemies to lovers' trope. Since Hook had a bit of a rough start with Emma, seeing their relationship develop from that initial animosity to love is quite common. Another is the 'soulmate' trope, where they are fated to be together. It gives a sense of destiny to their relationship.
One popular trope is the 'enemies to lovers' trope. Hook starts off as a bit of an anti - hero, so it's common to see stories where he and another character, often Emma, start off on the wrong foot but then gradually fall in love. Another is the 'time - travel' trope. Given the magical nature of the 'Once Upon a Time' universe, it's not unusual for fanfictions to involve characters traveling through time, which can create really interesting plotlines.
You can start by looking on fanfiction websites like Archive of Our Own (AO3). It has a vast collection of Once Upon a Time fanfictions. Just type in 'Captain Hook and Emma' in the search bar, and you'll get numerous results. You can also check out FanFiction.net, which has been around for a long time and has a lot of fan - created content related to this pairing.
Another common one is relationship - centric storylines. Writers often explore how Emma and Hook's relationship develops further, like dealing with misunderstandings or facing challenges together that strengthen their bond. It could be something as simple as a family member not approving of their relationship at first and how they overcome it.
One great Hook Emma fanfiction is 'A Pirate's Heart'. It beautifully captures the chemistry between them. The story takes them on an adventure where they have to face many challenges together, which deepens their relationship.
Another common trope is the 'Time Travel' trope. Given the magical nature of the 'Once Upon a Time' universe, it's not surprising that many fanfictions use time travel as a plot device. For example, Emma or Hook might travel back in time to change an event that affects their relationship, or they could be sent to the future and have to deal with the consequences of what they see there in relation to their love for each other.
Their adventure on Neverland was quite something. Hook had his history there and Emma was new to the place. They had to work together to outwit Pan. Emma had to rely on her wits and magic, and Hook on his pirate skills. There were moments of doubt and moments of great courage, and in the end, they became closer because of it.