One popular plotline is a female character having a secret power that she reveals to Barry while they are working together to fight a new villain in Central City. For example, she might be able to manipulate time in a different way than Barry's speed - related time - travel abilities.
Many fanfictions also explore the idea of a female character who was once an enemy of Barry but then has a change of heart. She then teams up with him, and a romantic relationship might develop between them over time as they learn more about each other's pasts and motives. This plotline usually has a lot of character development and tension - building elements.
One popular plotline is Kid Flash's origin story. It often delves into how he got his powers and his early days of using them. Another is his relationships within the Young Justice team, like his bromance with Robin. And sometimes, there are plotlines about him facing his own limitations and learning to overcome them.
One interesting storyline could be Barry and Caitlin going on a parallel universe adventure together. They might discover new powers or face off against versions of themselves. Another could be a time - travel plot where they have to fix something in the past that affects their relationship in the present.
One interesting plotline could be Barry and Wally teaming up to face a new, extremely powerful speedster villain. They have to combine their unique speedster abilities to outwit and defeat the bad guy.
Another theme is emotional pain. His relationships with friends, family, and love interests can be a source of hurt. For example, a broken friendship or a lost love.
Another theme is the importance of support. His friends like Cisco and Caitlin play crucial roles in helping him recover. They provide medical help, emotional support, and sometimes even give him the motivation to keep going in the face of pain.
Power exploration is also a theme. Since the OC is often a new addition with unique powers, the fanfiction may explore how these powers work, how they can be controlled, and how they interact with Barry's speed - related abilities. This can lead to some really cool and creative plotlines.
If Barry kidnapped Supergirl in fanfiction, it could be a really interesting plot twist. Maybe Barry has been affected by some sort of red kryptonite - like substance that makes him act out of character. This would lead to a conflict between the Flash and Supergirl's friends and allies. They would be confused as to why Barry would do such a thing.
Well, in 'the flash dark barry fanfiction', a frequent theme is the loss of control. As Barry turns dark, he often loses the control he once had over his powers and his actions. Also, the theme of isolation is common. His friends and family may start to distance themselves from him, which makes him even more isolated and prone to further darkening. There's also the theme of redemption, as some stories explore whether he can come back from his dark state.
Another great 'barry fanfiction' might be a time - travel themed one. Barry travels to different points in time, not just for the typical hero - saving - the - day reasons, but also to understand his own family history better. He might meet his ancestors or descendants and learn valuable lessons that change his perspective on his powers and his role in the world.
Another plotline could involve a time - travel adventure in the Snowbarry fanfiction. Maybe Barry accidentally travels to a time when Caitlin is in a difficult situation, and he has to save her without disrupting the timeline too much. This could lead to some really emotional and action - packed scenes.