One common theme is the contrast between their powers. Batman is a normal human with great skills and gadgets, while The Flash has super - speed. Fanfictions often explore how they bridge this gap to work together effectively.
One common theme is mentorship. Batman often takes on a mentorship role towards Kid Flash, guiding him on how to be a better hero. Another theme is the contrast between their powers and personalities. Batman's dark and brooding nature against Kid Flash's more light - hearted and speedy style.
One common theme is the idea of friendship. Since both shows have strong friendship bonds among the characters, fanfictions often explore how the characters from Flash and Glee would form new friendships or strengthen existing ones. Another theme is self - discovery. The characters in both shows are on a journey of finding out who they are, and this is often a central theme in the fanfictions as well.
One common theme is the clash between Batman's traditional sense of justice and the mutant's struggle for acceptance. Batman often has to figure out how to deal with mutants who may be breaking the law in their fight for equality. Another theme is the idea of Batman becoming an outcast himself when he sides with mutants against the norm. And there's also the theme of mutants having unique powers that Batman has to either adapt to or find ways to counter in his crime - fighting.
One common theme is the struggle between justice and vengeance. Huntress often has a more vengeful streak compared to Batman's strict code of justice, and fanfictions explore how they deal with this difference.
One common theme is redemption. Batman's scars are often used as a starting point to show his journey towards self - improvement or atoning for past mistakes.
One common theme is isolation. When Batman is lost, he is often alone in a strange situation, like being stranded on an uncharted island or in a different dimension. This isolation forces him to rely on his own wits and skills more than ever.
One common theme is the clash of their different personalities. Batman is dark and brooding, while Iron Man is more flamboyant. Their interactions often explore how they deal with this contrast.
One common theme is the combination of different investigation methods. Batman has his own unique way of solving crimes, and NCIS has its forensic and military - style investigative approach. Fanfictions often explore how these two different styles can work together.
One common theme is the dynamic between their different fighting styles. Batman's more gadget - based and strategic approach contrasted with Katana's sword - wielding and martial arts skills.
Another theme is the exploration of their powers and how they can be used in combination. For example, Superman's super strength and flight combined with Batman's intelligence and gadgets. Also, the theme of trust often comes up. Since they are so different, fanfictions often show how they learn to trust each other more and more as they face various challenges.