He might get hurt during a rescue mission. Maybe he's trying to save a group of civilians or a fellow teammate who is in a dangerous situation. As he approaches the danger zone, he gets hit by some sort of weapon or debris. His injury could slow down the rescue operation, but his team refuses to give up. They would do everything they can to both save the others and get Ryan the medical attention he needs. This could show the strong bond between the characters in the Mech X4 universe.
One possible scenario could be that Ryan gets hurt during a battle with a powerful enemy in Mech X4. Maybe he underestimates the enemy's strength and gets caught in a blast, resulting in some minor injuries at first. His friends then have to quickly figure out a way to get him to safety and treat his wounds while still fending off the threat.
In a possible plot, Lily might be hurt during a quidditch match. Maybe she gets hit by a bludger and falls from her broom. Her friends then rush to her aid, and there could be a lot of worry and panic among them. They take her to the hospital wing where she recovers slowly while her friends stay by her side, showing the strong bond of friendship.
A plot could be that Ryan gets shot while following a lead in a serial killer case. He stumbles upon the killer's lair by accident and is shot before he can call for backup. His injury makes the team more determined to catch the killer. They analyze the evidence found at the scene of Ryan's shooting and use it to track down the serial killer. As Ryan recovers, he provides valuable insights from his brief encounter with the killer.
In a fanfiction, Mikey might get hurt during a mission to infiltrate a Kraang base. He could be detected by security systems and get zapped by some sort of electric defense mechanism. This would leave him weak and in pain. His brothers would need to carry him out of there and find a way to reverse the effects of the zap. They'd be desperate to get Mikey back to his normal, energetic self.
One possible plot could be that Christy gets hurt during a sports event. Maybe she's playing soccer and gets tackled too hard. Her friends then rush to her side, and the story could focus on their reactions and how they help her. For example, one friend might call an ambulance while another stays with her to keep her calm.
One possible plot could be that Mulan gets hurt on her way back home after the war. She might encounter bandits and get injured while defending herself. This would delay her return home and add more challenges to her journey, like finding shelter and treatment in an unfriendly area.
Perhaps she gets hurt while exploring an old, haunted place. She might trip and injure herself while running away from a spooky apparition. Her injury then becomes a hindrance in her further exploration and she has to rely on others for help, which could change the dynamics of her relationships in the fanfiction.
One possibility could be that Garcia gets hurt during a case. Maybe she's on a mission to hack into a dangerous criminal's system and they trace her location, leading to an attack. Her friends in the BAU then go on a hunt to find the culprits while also trying to save her.
Maybe Judy gets physically injured during a dangerous adventure. For example, she could be exploring an old, abandoned building and accidentally fall through a rotten floorboard.
She could be hurt while responding to a chemical fire. The chemicals could cause burns or respiratory problems for her. Her team would be desperate to get her the proper medical treatment, and there could be a struggle to find the right antidote or treatment method.