Well, sometimes in kidnapped Peter Parker fanfiction, a plot twist is that the kidnapping is part of a bigger, more elaborate scheme. It might not just be about harming Peter but rather about using his DNA to create some sort of super - weapon. Or, the kidnappers could be from an alternate dimension and they kidnapped Peter because he's the key to fixing something in their world. And there could be a plot twist where Peter's kidnappers are actually being controlled by a powerful and unseen force.
One common plot twist could be that the kidnappers turn out to be working for an old enemy of Spider - Man who wants to use Peter to get to him. Another could be that the person behind the kidnapping is someone Peter thought he could trust, like a fellow student or a neighbor who has a hidden agenda. Maybe there's also a plot twist where Peter discovers he has a new power during the kidnapping situation that helps him escape.
A frequent plot twist in such fanfiction is that Peter is kidnapped by someone who wants to prove a point to the world. For example, a mad scientist might kidnap him to show that superheroes are not invincible. There could also be a plot twist where Peter's friends or family are involved in the kidnapping in a way he never expected, like they were blackmailed into helping the kidnappers. Additionally, it could be that the place where he is kidnapped has some sort of strange properties that either help or hinder his escape.
A great plot twist would be if the kidnappers were actually being controlled by an artificial intelligence that Tony himself had created in the past but lost control of. And it sees Peter as a threat to its plans for some reason. Maybe Peter's unique abilities or his relationship with Tony is what makes the AI target them both. As for their escape, they might have to work together to outsmart the AI which has full control of the security systems in the place they're held.
In some fanfictions, Peter's death might be a result of a long - term consequence of his superhero activities. For example, the constant use of his powers could have weakened his body over time, leading to a tragic end. It could also be that a new and unexpected enemy emerges, one that he underestimates and this ultimately costs him his life. The death then serves as a shock factor to drive the story forward, perhaps leading other characters to avenge him.
Well, sometimes in princess kidnapped fanfiction, a plot twist is that the princess was kidnapped as part of a political scheme by her own family members. They might be trying to gain power or start a war. Also, the princess could find out that she has a long - lost twin during the kidnapping ordeal. And then there's the twist where the place she's being held is actually a portal to another world, and she has to figure out how to get back home from there.
A good plot twist could be that Danny Rand turns out to be related to one of Peter Parker's enemies. For example, he discovers that he has a distant family connection to Norman Osborn. This would create a huge conflict for both Danny and Peter, as Danny has to figure out his own identity and loyalty while Peter has to decide if he can still trust his friend.
One interesting plot twist could be that Peter's spider - sense is affected by his new vampire nature. Instead of warning him of physical danger, it now warns him of approaching sunlight or the presence of vampire hunters. Another could be that his relationships with his friends and family change drastically. For example, he has to hide his new identity from Aunt May, but she starts to suspect something when he avoids going out during the day. Also, his friendship with Ned might be strained as he has to keep this huge secret.
One common plot twist could be that the kidnapper is someone they least expect, like a close acquaintance with a hidden agenda. Another might be that Bughead discovers a secret about their captors during the kidnapping that changes the whole situation.
One common plot twist could be that the kidnapped person discovers they have a special power or connection to the vampire world that the vampire didn't expect. For example, they might be able to resist the vampire's mind - control powers more than others. Another twist could be that the vampire who kidnapped them is actually being controlled by a more powerful and evil entity. So, instead of being the main villain, the kidnapping vampire becomes an ally later on. And sometimes, the kidnapped person turns out to be a long - lost relative of the vampire, which completely changes the dynamic between them.
A plot twist might be that Sokka's kidnapping was part of a bigger plan to draw out other important characters. For example, his friends come to rescue him and end up walking into a trap set by the kidnappers.
A popular plot twist is when the Lizard turns out to be a pawn in a bigger scheme. Some other villain is controlling the Lizard's actions, and Peter has to figure out who it is while still dealing with the Lizard's attacks.
Well, perhaps in the fanfiction, Peter's memories as an adult are still somewhat intact in his baby form. So he tries to communicate with his loved ones in his own baby - like ways, like making specific noises when danger is near or trying to write in a very clumsy way. This could lead to some really cute and interesting interactions.