In the fanfiction, it might be a new character introduced specifically for this plot. This new person could be jealous of the Hardy Boys' reputation and wants to harm them. So, they target Joe and cause his injury. Another possibility is that it's an accident caused by a person who didn't mean to harm Joe but was just being careless, like someone working on a construction site near where the Hardy Boys were investigating.
In 'The Hardy Boys: Joe Gets Injured' fanfiction, perhaps Joe gets injured while exploring an old abandoned building. He could fall through a rotten floorboard or get hit by a falling object. This would lead to Frank having to take care of him while still trying to solve the mystery at hand. It would add a lot of tension to the story as Joe's injury could slow them down.
Maybe it's one of his old enemies who has found a new way to attack him. For instance, Vlad could come up with a more devious plan that manages to catch Danny off - guard and injure him. Vlad has always been a formidable foe, and he might use Danny's overconfidence or a moment of weakness against him.
It could be a rival detective agency. They might be jealous of the Hardys' success and kidnap them to try and get an edge in the detective business. They could hold the Hardys hostage until they give up some of their secrets or cases.
If Little Joe gets hurt in Bonanza fanfiction, his family would first try to stop any bleeding. Adam, being the more level - headed one, might use his knowledge of first aid. They would then get him to the ranch as quickly as possible. Once there, Hop Sing would bring warm water and clean cloths to clean the wound. The doctor would be sent for, and he might stitch up the wound if it's a deep cut or set a broken bone if that's the injury.
It could be a new villain. A powerful and unknown enemy might target Sakura because of her skills or her connection to other important characters. This villain could have a vendetta against her specifically or be trying to send a message to her friends.
In the Joe Bell story, Joe Bell could be a figure representing hope or change. He might have been someone who saw a problem in his society, like poverty or inequality, and decided to do something about it. He could be an artist, a businessman, or a simple laborer. But whatever his occupation, his actions and decisions would be what define him in the story. He could be remembered for his courage, his innovation, or his unwavering belief in something greater than himself.
Yes, there are quite a few. You can find them on various fanfic websites. Some focus on their characters' relationships in the movies they've been in, creating interesting alternate storylines.
Another plot could involve a personal vendetta. Perhaps someone from their past, who they put in jail or wronged in some way, is out for revenge. So they kidnap Frank and Joe to make them pay. It could be a character who has been biding their time and finally sees an opportunity to strike when the Hardys are in a vulnerable position.
A rival law firm could be the antagonists. They might try to steal Joe's clients or undermine his cases in unethical ways, like spreading false rumors about his legal abilities.
Maybe it's a new villain in the fanfiction. Some powerful and evil character who sees Leo as a threat to their plans. This villain could use their unique powers or weapons to harm Leo. For example, a villain with the ability to control electricity could zap Leo and cause internal injuries.