There could be. Fanfiction writers love to explore different scenarios that deviate from the original story. But it's important to note that this goes against the general perception of Dumbledore's character. In the official Harry Potter series, Dumbledore is a protector, not a kidnapper. But in the world of fanfiction, anything is possible.
One possible plot could be that Dumbledore has been possessed by a dark entity. Under its influence, he kidnaps Hermione thinking she has some knowledge or power that the entity wants. Hermione then has to use her wits to try and break Dumbledore free from the possession while also trying to escape.
Well, in some fanfictions, Dumbledore might want to punish Hermione if she goes against the school rules in a way that he thinks is particularly serious. For example, if she delves too deep into dangerous magic without proper authorization.
Yes, in the vast world of fanfiction, there could potentially be such a story. Fanfiction often takes creative liberties with the original characters and storylines. However, this would be a very dark and non - canonical take on the Harry Potter universe.
Well, perhaps Dumbledore has some dark secret and believes Harry is the key to it. He might kidnap Harry to keep him away from Voldemort in a very unorthodox way. Maybe he wants to train Harry in isolation for some super - powerful magic that he doesn't want Voldemort to find out about.
In a more extreme case in the fanfiction, Dumbledore might assign Hermione to a special project that is both difficult and dangerous as a form of punishment. For example, he could send her to study a group of cursed magical creatures in the Forbidden Forest. This would be a punishment that not only tests her skills but also her courage.
It could also be that Dumbledore has some secrets that he's afraid Hermione will uncover if she's left to her own devices. Hermione is known for her inquisitive nature. So, to keep these secrets hidden, he attempts to control her. For instance, if there are some hidden aspects of Hogwarts' history or certain faculty members that he doesn't want exposed, he might use control over Hermione to prevent her from delving too deep.
One great fanfiction could be 'The Trio's Guidance'. In this fic, Dumbledore, McGonagall, and Hermione work together to solve a mystery within Hogwarts. It beautifully weaves their different personalities together. Hermione's intelligence, McGonagall's strict yet fair nature, and Dumbledore's wisdom all play important roles in the story.
In fanfiction, Hermione wanting revenge on Dumbledore could be due to various reasons. One possibility is that she discovers some hidden secrets about his actions that she deems unethical. For example, if she found out that Dumbledore had been using students for some greater, yet morally ambiguous plan. However, this goes against the general perception of Dumbledore in the original series. Fanfiction often takes such unexpected turns to explore different character dynamics and plotlines.
This could be a very dark and interesting fanfiction concept. Maybe Hermione has been deceived by some false information about Dumbledore, thinking he has committed unforgivable acts. Or perhaps she's under some sort of dark magic influence that makes her believe murdering him is the right thing to do. It could also be a plot device to explore the complex character of Hermione and how far she can be pushed from her normal moral compass.