Another situation might be that Adam gets hurt in a training accident at the lab. He could be trying out a new high - risk training exercise and something goes wrong. Like, if they were testing a new type of gravity simulator and it malfunctioned, throwing Adam around and causing him physical harm.
Maybe it was an accident caused by one of his own team members. For example, if Chase was working on a new invention and there was an unforeseen error that affected Adam when he was nearby. It wasn't intentional, but it still led to Adam getting hurt.
One possible plotline could be that Chase gets hurt during a mission while trying to protect his siblings. Maybe he takes a hit that was meant for Bree or Adam, and then has to deal with the physical and emotional aftermath. His siblings could feel guilty and try to overcompensate in taking care of him.
There's also the theme of vulnerability. Adam is a strong character in the show, but when he's hurt, it reveals his vulnerable side. Fanfictions might explore how he deals with this new - found vulnerability and how those around him react to it.
One possible scenario in a Lab Rats fanfiction where Bree gets hurt is that she gets injured during a mission. Her bionic abilities might malfunction because of the injury. This would create a sense of urgency as the team tries to fix her. They could search for a new technology or meet an unexpected ally who has the knowledge to repair her. Meanwhile, Bree would have to deal with the physical pain and the fear of not being able to use her bionics again.
In some fanfictions, Adam could get hurt accidentally in the lab. For example, there could be an experiment malfunction that causes him to be injured. This could lead to a story about the scientists trying to find a way to heal him, and Adam's own struggle with being temporarily incapacitated and relying on others.
One possible scenario could be Meredith getting hurt during a surgical procedure. Maybe there's a complication, like a sudden bleed or an equipment malfunction. Another could be she gets into an accident outside the hospital, like a car crash on her way home. And it could also be that she gets hurt in an act of self - sacrifice to save a patient or a colleague.
Perhaps in the 'lydia gets hurt fanfiction', Lydia is hurt while exploring a dangerous and unknown place. She could step on a hidden trap, like a spike pit or a poisoned dart trap, which causes her physical harm and then she has to struggle to survive and find help in that hostile environment.
In 'bella gets hurt fanfiction', one possible scenario could be that Bella gets physically injured during a fight with a supernatural being, like a vampire. Another could be she gets hurt accidentally while exploring a dangerous place.
In some 'goku gets hurt fanfiction', he might get hurt while protecting his friends or family. For example, he could take a fatal blow meant for someone else. This would not only physically harm him but also add an emotional aspect to the story as his loved ones would be worried and try to save him.
One possible scenario could be Ben getting hurt during a battle with a powerful alien. Maybe he underestimates the enemy's strength and gets seriously injured. Another could be that he gets hurt while trying to protect someone, like his grandpa or Gwen. It could also be due to some malfunction of his Omnitrix.