A more complex plot twist could be that the accident causes Kagami to lose her memory. As she tries to piece her life back together, she uncovers secrets about her past and relationships that she didn't know before. This could lead to a complete transformation of her character and her future plans.
In some fanfictions, a plot twist could be that the weapon used to shoot Lincoln has some sort of magical or supernatural origin. Maybe it was cursed, and the curse spreads to those around Lincoln after he's shot. Another possibility is that the shooter is revealed to be an alien in disguise, sent to disrupt Earth's history at that crucial point. And yet another could be that Lincoln has premonitions of the shooting before it happens in the fanfiction, but he misinterprets them, leading to a different kind of struggle and resolution.
Maybe the shot is just the start of a much larger conspiracy. Steve's team starts to uncover evidence that links the shooting to a powerful criminal organization, and they have to race against time to stop the bad guys while Steve is recovering. For example, they might find that the shooting was meant to be a distraction from a major heist that the organization is planning. As Steve lies in the hospital, his team is out in the field, following leads that keep getting more and more dangerous. They face numerous obstacles, including false leads planted by the criminals and threats to their own lives. Meanwhile, Steve, despite his injury, is trying to contribute from his hospital bed by using his knowledge and contacts.
One possible plot twist could be that Hancock's captors turn out to be working for an old enemy she thought was long defeated. This would add an element of surprise and a connection to her past. Another could be that Hancock discovers a hidden power within herself while in captivity, which she then uses to break free in a spectacular way. Maybe she also finds out that one of her closest allies has betrayed her, leading to her capture in the first place.
One possible plot twist could be that Darkri is captured by an unexpected enemy, like a group of trainers who have developed a new technology to subdue it. They might be after its power to control dreams. Another could be that Darkri is captured not for its own powers, but as bait to lure other powerful Pokémon. For example, a villain wants to use Darkri to draw out a Legendary Pokémon that has a special bond with it.
Perhaps a plot twist could be that Killian is not the father as they initially thought. There was some sort of mix - up or magic involved. Or, the pregnancy could progress at an extremely accelerated rate, and they have to quickly adapt to becoming parents much sooner than expected. This could put a strain on their relationship as they struggle to deal with all the new responsibilities.
One possible plot twist could be that Sasuke is not the real kidnapper. Maybe he has an evil clone or someone is framing him. Another could be that Sakura has a hidden power that she discovers during the kidnapping ordeal, which changes the power dynamic. For example, she might be able to communicate with a spirit that helps her escape.
Well, perhaps they are captured by a powerful new organization that has been secretly observing them. This organization could be made up of powerful shinobi from different villages who believe that Naruto and Itachi pose a threat to their new world order. They capture them to try and brainwash them into joining their cause, but Naruto and Itachi resist and find a way to escape together, forging a stronger bond in the process.
One possible plot twist could be that the person who shot Amy was actually aiming for someone else. Maybe there was a case of mistaken identity in the dark or from a distance. Another could be that the shooting was a setup to make it look like an accident, but in reality, it was a premeditated attempt on her life by someone who has a vendetta against her family or the ranch. It could also turn out that the bullet that hit her has some special significance, like it was a bullet meant for a crime scene evidence that got misused.
One interesting plot twist could be that Naruto is brainwashed into believing his friends are his enemies. So he starts to attack them, but then there are hidden memories that start to resurface during a crucial battle, making him question the brainwashing. This creates a moment of internal struggle within Naruto, which is a great source of drama.
One interesting plot twist could be that when Gajeel is revived, he has some new and unexpected magical powers. Maybe he can now control a different type of magic that was previously unknown to him and his allies. This new power could put him in a unique position within the story's power dynamics.