In this 'Kim Possible Kidnapped Fanfiction', there could be a scenario where Kim is kidnapped while on a mission in a foreign country. The kidnappers could be local criminals who mistake her for someone else. Or maybe a mad scientist kidnaps her to use her as a test subject for his dangerous experiments. Another plot could involve a group of ninjas kidnapping Kim as part of a long - standing feud with her family's martial arts legacy.
One idea could be an OC who is a new villain in Middleton. This OC could have a unique power like the ability to manipulate technology remotely. They start causing chaos by hacking into all the city's systems. Another idea is an OC that is a long - lost relative of Kim and comes to live with her family. This OC has a different set of skills and gets involved in Kim's missions in unexpected ways. Or perhaps an OC who is an alien exchange student at Kim's school and has to hide their true identity while also helping Kim fight off intergalactic threats.
One idea could be a story where Ron accidentally discovers a new power and Shego, instead of being an enemy, decides to help him control it because she's intrigued. Meanwhile, Kim is a bit suspicious of their newfound alliance.
Another plot could involve Naruto teaching Kim some of his ninja techniques due to his immortality and vast experience. In return, Kim shows Naruto how to use modern technology in combat. This exchange of skills could lead to them facing a threat that requires both their newfound abilities.
One idea could be that Jim and Tim create a new invention that accidentally causes chaos in Kim's crime - fighting world. For example, it might disrupt her communication devices during an important mission.
Another plot could involve Harry Potter visiting Kim's world. He'd be amazed by all the high - tech gadgets. Kim and her friends could introduce Harry to the concept of global crime - fighting on a non - magical level. Harry, in turn, could show them some basic magic tricks, and together they could stop a villain who's trying to steal both magical and technological secrets.
One idea could be that Danny and Kim have to team up to stop a new villain who has the ability to manipulate both the ghost world and the regular world. This villain could be causing chaos in both dimensions, and only by combining their unique skills can they hope to stop it.
Maybe a plot where Shego loses her powers and Kim Possible has to help her get them back. In the process, they explore Shego's past and discover some secrets that change their relationship. This could involve some emotional scenes and also some action scenes as they face obstacles along the way.
A more character - focused plot could be the Young Justice team members training Kim and Ron in new combat techniques. This could lead to some really fun interactions as Kim and Ron adapt to the more serious and superhero - like training methods of the Young Justice team. It could also explore how the two different groups view heroism and what they can learn from each other.
Another interesting concept is that there is a threat that only their combined worlds' powers can defeat. So, a group of villains from Naruto's world are using some high - tech devices stolen from Kim's world to create chaos. Naruto and Kim, along with their respective friends like Ron and Sakura, have to work together to figure out how to stop them.
Maybe the kidnapped person is actually a long - lost heir to a powerful kingdom, and the pirates plan to ransom them back to that kingdom. As the story progresses, the kidnapped character forms an unexpected bond with one of the pirates and they start to plot their escape together while also dealing with the politics of the ransom situation.