There are fanfictions where the characters from Young Justice discover that Cadmus has been involved in some unethical experiments on meta - humans. In these stories, they try to stop Cadmus and rescue the victims. For example, a story could focus on Superboy's journey to find out his true origin within Cadmus and his struggle between his loyalty to his creators at Cadmus and his newfound friends in the Young Justice team.
Some Young Justice Cadmus fanfictions might explore the idea of Cadmus creating their own team of super - powered beings to oppose the Young Justice team. This could lead to intense battles and moral dilemmas for the characters, as they have to decide how to deal with these new threats that are also victims of Cadmus' manipulations.
One interesting Young Justice Cadmus fanfiction could be about a young hero infiltrating Cadmus to uncover its darkest secrets. They might face various genetically engineered creatures and have to outwit the scientists there.
Well, it could involve the OC being a test subject in the Cadmus Project. Maybe they have some unique powers that Cadmus wants to control or study. They might escape and then try to find their place in the world of Young Justice while also being hunted by Cadmus.
Miss Martian is another character that can be a main focus. In some fanfictions, she uses her powers to try and understand the inner workings of Cadmus, especially when it comes to the mental and emotional states of the genetically engineered beings there. Her telepathic abilities make her a key figure in uncovering Cadmus' secrets.
They could be a new recruit to the Cadmus Project, either willingly or unwillingly. If willingly, they might be misled about the true nature of Cadmus. If unwillingly, they are forced into the project. Their journey within Cadmus can be full of challenges and discoveries that lead them to either support or oppose the project.
One interesting story could be a crossover where the Young Justice team and the Young Avengers have to team up to face a common enemy from another dimension. They start off with misunderstandings due to their different methods but eventually learn to work together.
One interesting Young Justice Superboy fanfiction could be about his struggle to fit in among the heroes. He has his own unique origin and powers, and a story could explore how he overcomes the feeling of being an outsider. Maybe he forms a special bond with another character like Miss Martian, and they help each other grow.
There are fanfictions that focus on Livewire's relationships within the Young Justice universe. Some might depict her as having a friendly rivalry with a particular character, like Robin. In this kind of fanfiction, they could be constantly trying to outdo each other in terms of strategy during battles. Also, there could be a fanfiction where Livewire has to mentor a new, young meta - human in the ways of using their powers responsibly.
There might be a fanfiction that focuses on a time - travel plot within the 'Batman Young Justice' universe. Maybe the team gets sent back in time and has to work with a younger version of Batman to stop an enemy from changing the timeline. This could lead to some really interesting character interactions and revelations about Batman's past.
There might be a fanfiction where the secrets are related to the characters' pasts. Maybe Aqualad has a secret connection to an ancient underwater civilization that he's been hiding from the team. This could lead to adventures where he has to balance his loyalty to the team and his heritage, creating a lot of interesting plot twists.
One interesting story could be about a young hero in Young Justice who constantly doubts their abilities due to insecurities, but over time, through the support of their teammates, they start to gain confidence. For example, Robin might struggle with feeling like he's not as strong as the others physically, but his intelligence and strategic skills prove to be invaluable to the team.
One interesting 'Young Justice Wally fanfiction' could be about Wally's adventures in an alternate dimension. In this story, he might have to face different versions of his friends and foes, and learn to adapt his speedster abilities in a whole new way. It could explore his character growth as he tries to find his way back home.