Emotional healing is also a frequent theme. The new character could be someone who helps Sam and Dean deal with their past traumas. They might bring a fresh perspective and help the brothers move forward in their journey, whether it's dealing with the loss of their father or the guilt they carry from past actions.
Supernatural elements like demons and angels often play a big role. The new character in 'room for one more' might have a special connection to the supernatural world, such as being a half - angel or having some unique power that attracts the attention of both good and bad supernatural beings. This creates a lot of action - packed and tense storylines.
Well, transformation is also a theme. For instance, a One Direction member might transform into a supernatural being like a werewolf or a vampire in the Supernatural - inspired world of the fanfic. And of course, there's the theme of discovery. The boys might discover the existence of the supernatural world and have to adapt quickly, which makes for an interesting read. There are also fics that play with the idea of love, like a One Direction boy falling in love with a character from Supernatural or vice versa.
Another theme is discovery. They discover the supernatural world which is usually hidden from normal people. It could be about finding out they have some special powers themselves or uncovering the secrets of a supernatural place. This theme adds an element of mystery and adventure to the fanfiction. It can also be about how they adapt to this new world they've found out about. They have to learn new rules and ways to survive in a world full of things like vampires, werewolves and witches.
You can try websites like Archive of Our Own (AO3). It has a large collection of fanfictions for various shows, including Supernatural. Just search for 'Supernatural room for one more' in the search bar, and you'll likely find some great stories.
In 'supernatural fanfiction', a frequent theme is the alternate universes. Writers like to imagine different versions of the 'Supernatural' world, where things happened differently. Romance is also a big theme, whether it's between the main characters or new characters introduced in the fanfic. Also, the origin stories of the supernatural beings are often explored, giving more background and depth to the existing lore.
One common theme is power struggle. Abaddon is a powerful demon, so many fanfictions explore her battles for power, either against other demons or the Winchesters. Another theme is her backstory. Writers often delve into her past to give more depth to her character.
One common theme is forbidden love. Maybe a vampire falling in love with a werewolf in the academy, which goes against the norms of their species. Another is the underdog rising to power. A student who is initially underestimated but then discovers some great power within themselves.
One common theme is redemption. Since Adam had a rather rough deal in the show, a lot of fanfictions explore his journey towards redemption. Another is family. How he fits into the Winchester family dynamic, whether it's forming a bond with Sam and Dean or finding his place in the larger family of hunters.
One common theme is redemption. Cassiel has made some mistakes in the show, and in fanfictions, writers often explore his journey to redeem himself. For example, he might try to make up for his actions by helping Sam and Dean in a more selfless way.
One common theme is the aftermath of the events in the episode. Writers often explore how the characters deal with the consequences. Another theme could be the relationships between the characters, like Dean and Sam's bond, which might be further developed or tested in the fanfictions.
One common theme is redemption. Ketch has done some not - so - great things in the show, and in fanfiction, he often gets a chance to redeem himself. For example, he might help the Winchesters in a big way to make up for his past actions.