Well, AO3 is a popular choice for watching TMNT fanfiction. It offers a wide range of stories with different themes, pairings, and writing styles. The tagging system there is really helpful for finding exactly what you're interested in. FanFiction.net is also good. It has a large user base, so there are always new stories being uploaded. And it has a rating system which can help you filter out stories that might not be to your taste. Wattpad is more of a general platform but still has some great TMNT fanfictions. You can find some unique takes on the TMNT universe there.
In the traditional TMNT universe, male turtles like Leo getting pregnant goes against the biological norms of the franchise. However, in fanfiction, anything can be reimagined. Some fanfiction might use magic or some out - of - the - box concepts to make such a situation possible, but it's not part of the official TMNT lore.
In this fanfiction, the TMNT might escape by first observing their captors' routines. If the Shredder has minions guarding them, they could wait for a shift change or a moment of inattention. Donatello might be able to hack into any security systems if there are any. Also, they could use their knowledge of the sewers to find a way out. Maybe there's a hidden passage that the Shredder doesn't know about. And of course, their ninja skills would come in handy for sneaking past guards and making a quick getaway.
One idea could be that the turtles from 2012 somehow get transported to the 2018 universe. They could be really confused by the different art styles and the new gadgets the 2018 turtles have. The 2018 turtles, on the other hand, would be intrigued by the more traditional look of the 2012 turtles. This could lead to some funny moments as they try to communicate and figure out how to get the 2012 turtles back to their own universe.
It impacts the fandom by creating a sub - community within it. Fans who are into the Leo and Raph kiss fanfiction often form their own groups where they can share their works, discuss ideas, and support each other. This can lead to a more inclusive fandom as different interpretations of the characters are celebrated. It also encourages fan creativity as they try to come up with new scenarios and explanations for this rather unconventional relationship in the context of the Tmnt world.
It shows their reactions. Their reactions to the battles in the Death Battle fanfiction can reveal a lot about their characters. For instance, Raphael's hot - tempered nature might make him more critical of the fighters or more eager for a fight himself.
One great 'tmnt and batman fanfiction' is 'The Dark Turtles'. It combines the grittiness of Batman's Gotham with the fun and unique personalities of the Teenage Mutant Ninja Turtles. The story has an interesting plot where the Turtles end up in Gotham and have to team up with Batman to fight a common enemy.
One idea could be that the Ninja from Ninjago are transported to the TMNT's world. They team up to fight a common enemy like the Shredder who has somehow got hold of some dark magic from Ninjago. The Ninja can show the Turtles their unique fighting styles and the Turtles can introduce the Ninja to the sewers of New York as a base.
One possible scenario in a fanfiction about April and Karai could be their relationship evolving from rivalry to an unexpected alliance. They start off as enemies due to their different allegiances in the TMNT 2012 universe. April, being associated with the Turtles, and Karai, with the Foot Clan. However, as they face common threats or discover shared secrets, they might begin to work together. This could lead to some really interesting character development for both of them, as they learn from each other's strengths and weaknesses.