What are some interesting plotlines in Harry and Hermione fourth - year fanfiction?

One interesting plotline could be a deeper exploration of the relationship between Harry and Cedric Diggory before the Triwizard Tournament. Maybe they become unexpected friends and help each other with the tasks in ways not shown in the original book. Another could be a different take on how the other schools' students interact with Hogwarts students. For example, a Durmstrang student might have a secret mission related to the tournament that involves Harry.

In some fanfictions, there could be a plotline where Harry and Hermione start to realize their feelings for each other in a different way during their 6th year. They've been through so much together, and this year could be the turning point where their relationship evolves from just friendship. They might have more private moments, sharing their fears and hopes, and this newfound closeness could lead to a whole new dynamic in their relationship.

One interesting plotline could be Hermione using her vast knowledge to solve a mystery that the teachers overlook. For example, she might discover a hidden clue about the Chamber of Secrets that leads Harry and her on a secret adventure within the school.

Some fanfictions explore a different relationship dynamic between them. Maybe Harry has a problem that only Hermione can understand and help him with, and this brings them closer in a way that's different from their normal friendship. It could be something related to his connection with Voldemort or his family history.

There might be a fanfiction where in their fourth year, Harry and Hermione go on a secret adventure related to the Dark Arts that they suspect is connected to Voldemort's return. Along the way, they face many challenges and have to rely on each other's strengths. Hermione's knowledge of spells and Harry's courage are put to the test, and this experience brings them closer together as friends and perhaps something more.

One interesting plotline could be Harry and Hermione discovering a long - lost secret vault in Gringotts. Maybe it contains powerful magical artifacts that can change the course of the wizarding war. Another could be that they are on a mission to retrieve something from the vault that is crucial for their fight against Voldemort, like a spellbook with ancient and powerful spells.

Perhaps a plot where they all become animagi and have to use their animal forms to solve a mystery in the Forbidden Forest. Draco as a sleek snake, Harry as a stag, and Hermione as an otter, they must navigate the forest's dangers and uncover the truth about a strange magical disturbance.

One possible plotline could be that they are practicing magic for an upcoming difficult exam at Hogwarts. They might be working on advanced spells like the Patronus charm and Hermione is helping Harry perfect it.

One possible plotline could be that they escape from a dark wizard's lair. Maybe they use their combined magic skills and Hermione's extensive knowledge to find a secret passage out. Another could be escaping from a dangerous magical creature's territory by using clever spells and potions.

One possible plotline could be Hermione using her intelligence to create a stable and loving home environment for Harry. Maybe she helps him deal with his PTSD from his past traumas. Another could be them facing magical threats together as a family, with Hermione teaching Harry new spells and ways to protect himself.