A possible plot could involve a member of the Batfamily getting kidnapped and the Justice League helping to rescue them. During the rescue, they discover a secret weapon or technology that the villains were planning to use against the world, and they have to work together to stop it.
Well, in such a fanfiction, there could be a lot of interesting scenarios. Maybe Batman would have to deal with the different leadership styles of the Justice League while trying to keep his family in line. The Batfamily members could show off their unique skills to the League members, like Robin's acrobatics or Batgirl's hacking skills.
One possible storyline could be a joint mission against a powerful new villain. The Batfamily's detective skills combined with the Justice League's raw power would be a great combination. Another could be a sort of 'cultural exchange' where the League members try to understand the Batfamily's no - kill rule and the family tries to adapt to the League's more open - ended approach to heroism.
Batman and Superman would definitely have interesting interactions. Batman's more grounded, detective - like approach contrasted with Superman's super - powered idealism could lead to some great dialogue and moments of conflict and resolution.
Well, there could be a lot of interesting things. Maybe the Justice League members would be surprised by the Batfamily's unique skills and tactics. For example, Batman's detective skills might impress Superman. They could team up to fight a common enemy in Gotham City. The Flash might be in awe of Robin's acrobatic abilities.
Well, there could be epic battles. The Justice League's powerful members like Superman and Wonder Woman might be initially shocked by the Batfamily's gritty and unorthodox methods. Maybe Batman has to mediate between his family and the League to avoid misunderstandings.
Obviously, Batman and his family like Robin, Batgirl would be main characters from the Batfamily side. And from the Justice League, Superman, Wonder Woman, Flash etc. would be the main characters. They are the most well - known members of their respective groups.
Well, in an 'avengers meets justice league fanfic', a lot of character interactions are possible. Thor could share his knowledge of Asgardian magic with Wonder Woman who has her own set of magical items. Captain America and Aquaman might have a conversation about leadership and protecting their respective worlds. Also, the Scarlet Witch could use her powers to create illusions that would trick some of the Justice League members.
Batman, for sure. He has such a complex relationship with the Justice League already. Meeting his family in this context would add another layer to his character. He's the bridge between the two groups.
In such a fanfiction, there might be a big threat that requires both teams to combine their skills. The Flash could race with Kid Flash and share some speed - related tips. And Wonder Woman could train the female members of Young Justice in combat.