One interesting story could be where the team is on a mission and Nightwing shows up unexpectedly to save the day. His acrobatic skills and strategic mind help the team overcome a powerful enemy. Another might involve Nightwing training the team, sharing his skills and experiences with them, which could lead to some great character development for the team members.
There are also some smaller, more niche fanfiction communities or forums that might have Team Meets Nightwing fanfiction. For example, some DC Comics - specific forums where fans gather to share their works. However, these might require more digging around and registration in some cases, but they can often have some hidden gems in terms of fan - created stories.
One interesting plot could be that they team up to take on a new and powerful villain in Gotham. Maybe this villain has some unique powers that force Batman and Nightwing to combine their skills in unexpected ways.
One interesting storyline could be Nightwing joining the Teen Titans on a mission to stop a powerful new villain who has the ability to manipulate time. This would create a lot of chaos and force the team to think on their feet. Another could be Nightwing having to train a new and inexperienced member of the Teen Titans, leading to some comical and also heartwarming moments as they bond.
There's a fanfiction called 'Nightwing and Damian: A New Alliance'. In this story, Nightwing takes Damian under his wing to teach him some of the more subtle aspects of crime - fighting. It has some really cool action scenes where they work together in perfect sync. Also, 'Damian's Redemption through Nightwing' is a good one. It delves into Damian's inner turmoil and how Nightwing helps him find a better path.
One idea could be a story where the two teams compete in a friendly but intense tournament. They might face challenges that test their bending skills in new ways.
One idea could be that Nightwing has to train the Young Justice team in some new combat techniques. Maybe there's a new threat in Gotham that requires their combined skills to take on. Another could be a time - travel plot where the Young Justice team gets sent back in time and meets a younger Nightwing, and they have to work together to get back to their own time. Or perhaps Nightwing goes undercover in Young Justice to investigate a mole, leading to a lot of mystery and drama within the team.
Another possible plot is that they discover a long - lost secret about Gotham's past together. This could lead them on a journey through the city's underbelly and old, forgotten places, uncovering clues and facing challenges along the way.
One interesting Nightwing lemon fanfiction could be one where he has to go on a secret mission in a foreign land and there he meets a mysterious character who changes his perspective. But remember, most such fanfictions might not be canon and are more for creative exploration.
One interesting story could be where Nightwing and Deathstroke are forced to team up against a greater evil. They have a lot of animosity between them, but they realize they need each other's skills to survive. Nightwing's acrobatic fighting style combined with Deathstroke's strategic and brutal combat could make for some great action scenes.
One possible plotline could be Peter's initial awe and nervousness when meeting Team Cap. Maybe he tries to prove himself to them. Another could be that they go on a mission together and Peter learns a lot from their combat experience.