A simple plot twist could be that just when Connor and Jenna seem to be getting closer, Jenna reveals that she has to move to another city for a job opportunity. This throws their relationship into chaos.
A great plot twist could be that Aveline is initially working for the Templars, but she's actually a double agent. Connor discovers this halfway through the story and has to decide whether to trust her or not. It would add a whole new layer of tension and mystery to the fanfic.
Maybe they are both part of a local community project. Connor is good at building things and Jenna is great at organizing. They work together and slowly fall in love while making the community a better place. They face challenges like lack of funds and difficult people, but their bond grows stronger through it all.
One possible plot twist could be that Jolteon loses its electric powers. Then Leafeon has to find a way to help Jolteon regain them, and in the process, they discover a new power that comes from their combined friendship. This would completely change the dynamic of their relationship and the direction of the story.
In a crossover with another horror franchise, like 'Scream', the killer from 'Scream' could be revealed as the mastermind behind Jason's actions. So instead of Jason just being a mindless killer, he's being manipulated by someone else for their own twisted reasons. This would completely change the dynamic of the fanfic.
One possible plot twist could be that Catwoman is forced to work undercover for one of Batman's enemies to protect Batman, but Batman doesn't know. This would create a lot of tension between them as he tries to figure out why she seems to be acting strangely.
One possible plot twist could be that the train is not what it seems. Maybe it's a magical train that only appears at certain times, and Creed accidentally stumbles upon it. And when he gets on, he realizes he can't get off until he completes some sort of task.
A plot twist could be that the daughter has some hidden abilities or knowledge that she uses to either escape or turn the tables on the kidnappers. For example, she might be secretly trained in self - defense or has a photographic memory that helps them figure out the kidnappers' location.
One possible plotline could be Connor starting to question his pre - programmed orders while on a mission. For example, when he's about to capture a deviant, he might see the deviant's side of the story and hesitate, which is the first step towards becoming deviant himself.
Another scenario might be that Connor Kenway succumbs to an illness or injury that he has been secretly carrying. He tries to keep it hidden as he continues his duties as an assassin, but in the end, it becomes too much and he passes away, leaving a legacy behind in the Assassin's Creed Brotherhood.
One plot idea could be that Connor gets injured during a mission. His friends then have to figure out how to get him to safety and repair him. Another could be that Connor is injured by a malfunction in his own system, and he has to struggle with the internal conflict while also dealing with the physical pain. Maybe he gets injured while protecting someone, and that person then feels a sense of guilt and tries to help him recover.