hydra the monster

Hydra is mostly a fictional concept. It often appears in myths, comics, and movies, but has no real basis in the natural world.

Yes, Shield Hydra is indeed present in some comic storylines.

In fanfiction, the relationship between Black Widow and Hydra can be very complex. Some fanfics might explore her time within Hydra, perhaps delving into how she was indoctrinated or how she managed to resist their control. It could show her as a double agent from the start, using her skills to undermine Hydra's plans from the inside.

Yes, Hydra did infiltrate SHIELD in the comics. It was a major plot twist.

Yes, in some comic storylines, Shield was revealed to have been infiltrated and taken over by Hydra.

Yes, the main characters of the novels titled " Coiling Dragon's Super Divine Beast Opening " and " Beautiful Man: The Scientist of Hydra " were both Hydra.

One common theme is power struggle. Female Hydra characters often find themselves in the middle of a battle for power within the organization. Another theme is identity. They may struggle with their identity as a part of Hydra, especially if they start to have doubts about the group's goals.

One popular trope is the 'Secret Reveal'. In these stories, there might be a hidden connection between Black Widow and Hydra that is gradually uncovered. For example, she could discover a long - lost relative was a key figure in Hydra, which adds a new layer of conflict to her character.

The concept of the Hydra emerged in ancient Greek tales, but the exact timing is hard to determine precisely. It's been part of the mythological fabric for ages, and its origin is somewhat shrouded in mystery.

In such a fanfiction, it could lead to some major plot twists and character developments. The Avengers' loyalties and actions would likely be completely different.