Well, often in such fanfictions, there might be a plotline where Harry discovers that being an animagus in heat has some unforeseen consequences on his magic. It could also involve his relationships with other characters changing. Maybe he becomes more withdrawn as he tries to deal with this on his own, or perhaps certain characters are drawn to him in this new state, leading to some interesting interactions.
In 'harry is an animagus in heat fanfiction', a frequent plotline is the exploration of how Harry's animagus form is affected. His senses might be heightened even more than usual in his animagus state when in heat. There could be a story arc where he has to find a way to balance his normal life at Hogwarts, like attending classes and interacting with his friends, with this new and rather difficult situation. He may also encounter other animagi who can either give him advice or cause more trouble for him as he navigates this strange new territory.
One common plotline could be Harry struggling to control his animagus form while in 'heat'. For example, he might accidentally transform at inappropriate times. Another could be his friends trying to help him manage this new and unexpected aspect of his animagus nature.
Often, there are plotlines where Harry's Lion Animagus form has a special connection to the magical world. Maybe it's related to an ancient prophecy or a long - lost magic. In some fanfics, his form also helps him in his relationship with other characters. For instance, he could gain the respect of some of the more animal - friendly magical creatures like centaurs or hippogriffs. And sometimes, his Lion Animagus form is a secret that he has to keep from the Ministry of Magic, which adds an element of danger and intrigue to the story.
Well, in some 'harry as an animagus fanfiction', there could be a plot where Harry's animagus form is a unique animal that has special powers. For example, if he's a phoenix - like animagus, he could have the power of regeneration. This would add a whole new dimension to his battles against Voldemort. He could use his phoenix - like abilities to heal his friends and come back from near - death experiences.
Obviously, Harry himself would be the main character. His friends like Ron and Hermione are also likely to be involved. They would probably try to support Harry or figure out what's going on with him.
A plotline could involve Harry using his Jaguar Animagus form to explore hidden parts of Hogwarts. He might find secret passages or rooms that are only accessible in his animal form. For example, there could be a hidden chamber beneath the Quidditch pitch that he discovers while prowling as a jaguar.
One interesting plotline could be Harry discovering his animagus form earlier than in the original series and using it to secretly explore Hogwarts at night. He might find hidden passages or secrets that were previously unknown.
A possible plotline could be that a centaur animagus uses their transformation ability to spy on dark wizards. They could turn into a raven and fly unnoticed, gathering information to protect the wizarding world and the Forbidden Forest.
One possible plotline could be Harry's struggle with the transformation process. He might face difficulties in controlling his animagus form at first, leading to some comical or dangerous situations. For example, accidentally transforming in the middle of a class.
One common plotline is that Hermione discovers her ability to be a lion animagus while researching in the library. It could be that she stumbles upon an ancient spell or a long - forgotten text that triggers her transformation. Then, she has to keep it a secret from most of the Hogwarts faculty while learning to control her new form.
A possible plotline could be that Harry's horse Animagus form is discovered by the wrong people. For example, the Ministry of Magic might suspect him of using dark magic to achieve this form and he has to prove his innocence. This could lead to a whole adventure of him finding evidence and allies within the wizarding world to support his case.
Well, perhaps in the fanfiction, Harry becomes an Animagus to better spy on the Death Eaters. His form could be a small, inconspicuous animal like a mouse or a sparrow. He uses this ability to sneak into their meetings and gather crucial information for the Order of the Phoenix. It could also lead to some humorous situations, like when Hermione almost steps on him not realizing it's Harry in his Animagus form.