A possible plot could involve a parallel dimension's villains kidnapping Captain America because they see him as a threat to their plans of invading the main universe. They take him to their dimension, and he has to figure out a way to escape on his own while also finding a way to signal his friends in his home dimension for help.
One possible storyline could be that an evil organization kidnaps Captain America to extract his super - soldier serum secrets. They might hold him in a high - tech, hidden facility and try various methods to break him. Another could be that a powerful, rogue supervillain with a personal vendetta against Captain America kidnaps him to prove his superiority. The Avengers then have to race against time to find him, facing many obstacles along the way.
One possible storyline could be about a political intrigue where a foreign agent is kidnapped in America by a shadowy group with their own agenda. Another could involve a missing person case that is initially thought to be a simple disappearance but turns out to be a kidnapping related to some dark secrets in American society. Or perhaps it could be about a character from another country who is kidnapped in America for ransom by a criminal organization.
A Bulma kidnapped fanfiction could involve her being kidnapped by an evil wizard who wants to use her intelligence to solve a complex magical riddle. The Z - fighters would then have to team up with some magic - using allies to rescue her. Another idea is that a group of intergalactic pirates kidnap her for ransom. They think the Z - fighters will pay a huge amount to get her back. And yet another possibility is that a mad scientist from a parallel universe kidnaps Bulma to force her to collaborate on a dangerous experiment.
One possible storyline could be that a rival team kidnaps Lillie to use her knowledge of the Aether Foundation for their own evil plans. Another could be that a powerful and mysterious Pokemon trainer, jealous of Lillie's bond with certain Pokemon, takes her. Or perhaps an ancient and long - forgotten evil entity returns and targets Lillie for reasons related to her unique connection to the Pokemon world.
One possible storyline could be that Billy Batson is kidnapped by an evil organization that wants to figure out the secret of his transformation into Shazam. They might try to run all sorts of tests on him in a secret lair. Another could be that a supervillain who has a vendetta against Shazam kidnaps Billy to draw Shazam out. They could hold Billy hostage and demand that Shazam gives up his powers or something similar.
One possible storyline could be that they are kidnapped by a criminal organization that wants to use their intelligence for some evil plan. For example, they might be forced to solve complex puzzles or decrypt secret codes. Another storyline could involve a rival thief or detective who kidnaps them to prove their superiority. They could be held in an elaborate, hidden location and have to use their wits to escape.
One possible storyline could be Peter struggling with the high expectations that come with being the son of a hero like Captain America. He might constantly feel pressured to live up to Steve Rogers' legacy. Another could be Peter using the values he's learned from his 'father' to face new villains in a different way than he did as Spider - Man. For example, he could focus more on teamwork and leadership like Captain America.
One possible storyline could be that Daphne is kidnapped by a vengeful villain from a past mystery they solved. The gang then has to retrace their steps to figure out who it is. Maybe they find some old clues that lead them to an abandoned mansion where Daphne is being held captive.
Perhaps there are men from a rival village who are jealous of the Sand Village's growing power. They kidnap Temari in an attempt to demoralize the Sand ninjas. Temari, while being held captive, could befriend some of the lower - ranking members of the kidnappers and turn them against their leaders, creating an internal conflict within the kidnapper's group which could be used to her advantage for escape.
There are also stories where they are on a secret mission together against a powerful new villain. They have to rely on each other's strengths, like Black Widow's espionage skills and Captain America's leadership and combat expertise. This creates a great dynamic between the two characters and makes for an exciting read.
Well, in some fanfictions, there are storylines about Steve Rogers training other soldiers using his own unique combat skills he developed after becoming Captain America. Some might also explore how he dealt with the sudden fame and the expectations that came with being a symbol of America. Also, there could be a plot where he teams up with other less - known characters from the movie's universe for a special mission that was never shown in the original film.