Maybe Harry gets arrested because he's suspected of being involved in a plot to overthrow the current wizarding government. Some powerful wizards, fearing his growing influence and popularity, frame him. In the fanfiction, it could show his struggle to clear his name and expose the real conspirators, all while being locked up and facing interrogations.
A new dark wizard or witch could be the main antagonist. This character, jealous of Harry's fame and power, creates a situation where Harry is framed for a heinous crime. They then ensure his arrest so that they can take over the role of the 'chosen one' in the eyes of the wizarding public and start spreading their own brand of dark magic.
There's a fanfiction called 'Harry Potter's Arrest and the Unraveling Mystery'. In this story, Harry's arrest is a part of a much larger plot involving dark magic and political intrigue in the wizarding world. It delves deep into the relationships between different characters as they react to Harry's situation. The author weaves an intricate tale of mystery and adventure around the central theme of Harry's arrest.
Well, without having read the 'henry f potter arrested fanfiction', it's hard to say precisely. However, it could be a story where Henry F. Potter is a character who has committed some sort of misdeed that leads to his arrest. Maybe it's set in a particular fictional setting, like a magical world or a historical period. The fanfiction might explore his motives for the actions that got him arrested and the reactions of those around him.
In some fanfictions, Harry might get Umbridge arrested by exposing her illegal and cruel actions towards students. For example, he could gather evidence of her misuse of power in punishing students with the blood - quill and present it to the proper authorities in the wizarding world.
It might be because of her anti - Muggle - born policies. Fanfiction often explores the idea that Harry discovers Umbridge's discriminatory plans against Muggle - borns. This is completely against the values of the wizarding world, and Harry, having Muggle - born friends, would take steps to expose her and get her arrested for such bigotry.
You can try looking on popular fanfiction websites such as Archive of Our Own (AO3) or FanFiction.net. Just search for 'henry f potter arrested' on their search bars, and you might find it if it exists on those platforms.
At first, Harry would likely be in a state of disbelief. He has just defeated the most evil wizard in history and now he is being treated like a criminal. He might start to question everything he has done. However, as time passes, his Gryffindor courage would kick in. He would begin to gather evidence and allies to fight against this false accusation. He would probably also be a bit resentful towards the wizarding world for not seeing the truth. He would be thinking about all the sacrifices he made during the fight against Voldemort and how ungrateful the wizarding community seems to be.
One possible plot twist could be that Harry was set up. Maybe there was a powerful dark wizard who wanted to get rid of Harry and framed him for Voldemort's death in a way that made it seem like a cold - blooded murder rather than a heroic act. Another twist could be that the wizarding world has turned against Harry because they fear his power after defeating Voldemort and use this arrest as a way to control him.