One interesting storyline could be about the characters facing a new martial arts challenge in their town. Maybe a group of tough opponents come to town and the Kickin It crew has to train hard and use new techniques to defeat them.
A really engaging storyline could be a time - travel plot. The Kickin It characters somehow travel back in time to the era when their martial arts style was first developed. They get to learn from the masters of that time, and then bring back new knowledge and skills to the present day, which also changes their relationships and how they view martial arts.
You could write a Kickin It fanfic about a mystery that the characters have to solve within the dojo. It could involve a series of strange events like things disappearing or strange noises at night. And they have to use their martial arts skills and teamwork to figure out what's going on.
Well, a 'gay kickin it fanfic' could focus on a character's journey of self - discovery regarding his sexuality within the context of the 'Kickin It' world. For example, he might struggle with coming out to his friends at the dojo, but in the end, they accept him wholeheartedly and his relationship with another male character flourishes.
One interesting storyline could be the Thundermans facing a new super - villain that has powers they've never encountered before. This would force them to think outside the box and use their powers in new ways.
One interesting storyline could be about a character who starts as a small - time criminal in Los Santos and gradually rises through the ranks of the criminal underworld. They might form alliances with different gangs and engage in high - stakes heists.
One interesting storyline could be about a group of survivors trying to rebuild a community in the post - apocalyptic world of Fallout. They might face challenges like raider attacks and resource shortages.
One interesting storyline could be the characters' struggle for survival in the unique 60 parsecs universe. They might face strange alien species and deal with scarce resources.
One interesting storyline could be about the characters' journey in a post - apocalyptic world where they have to form new alliances. For example, in some Daybreak fanfics, the characters might come together to find a hidden shelter that is rumored to have enough resources to sustain them for a long time.
One interesting storyline could be a character who has lost their memory and has to rediscover their life in Albert Square. It adds a sense of mystery and new relationships can be formed as others try to help them.
One interesting storyline could be about the characters' adventures in a new, uncharted land within the 2moons universe. They might face strange creatures and have to figure out how to survive.
Another storyline might involve the Flash teaming up with an unexpected ally from another dimension. This could bring in new dynamics and powers to the story, as they have to work together to stop a threat that endangers both their worlds.