As The Glitch, the most appraised superhero in Danville and leader of The Danville Daredevils, Phineas Flynn must only follow two laws: protect the city and never have a romantic relationship with another hero. But after meeting Isabella (AKA The Streak) Phineas will do anything to be with her. Even pretend to be a civilian. Phinabella superhero AU (Full summary in A/N)

Phineas and Isabella get into an uncharacteristic fight. And even though they both regret it, neither of them will admit they were wrong. And that guilt hardens to hate. some time later, fate pulls the two together in a unique way. Will they ever make up? And will their hatred eventually soften to love? I don't own Phineas and Ferb or cover art!!

Phineas finds out about isabella's crush,how will he react and how does he find out?? PHINABELLA STORY

An entry in Isabella's diary talking about her feelings to Phineas. What are her deepest thoughts about her "crumb cake"?

this is inspired by someone who did this too so yeah

{Just replace the characters in Tangled with the ones in Phineas and Ferb} All her life, Isabella wanted to see those mysterious lights that glowed every night on her birthday. But her mother never even let her leave her tower. So, when a runaway thief scaled her tower one day, the first person she ever met, she decides to make use of him. At the same time, her mother left for a 3 day journey, so that's plenty of time for her to go see the lights and return. Right? Same plot, just slight differences between the scenes. - Like when Flynn and the twins escape the castle,Phineas, Ferb, and Buford escape the castle on a robot dog through the forest. - And when Max chases down Flynn = Phineas vs Perry. - And Isabella has black hair with blue highlights, Rapunzel has blonde hair.

After getting his Master's Degree after only two years of college, Phineas Flynn left early, married Isabella, and started his very own business. Life goes on to be great for the Flynn-Fletchers and all of their friends but when a new threat (the Anti-Dimension) arises they'll have to band together for one final summer to keep their newfound families safe... Disclaimer: I do not own any of the characters in this story (except for maybe the Anti-Dimension and Zachary) Phineas, Ferb, and friends are strictly property of Disney Television Animation.

This is when Phineas was going to do the grand finale in "Happy Birthday Isabella". But Perry destroys the ray before it makes the shots that turns the grand finale into butterflies. What will happen?

Phineas and Isabella are living their lives together after high school. Ferb and Vanessa try living their lives together while Ferb is away at college (they work it all out). Baljiet and Ginger live out their lives together as Baljiet is teaching at the collage he was accepted as a professor at. Even Buford and Adyson are living their lives together as a couple. Well, as much as they can with Buford at film school. (This story is mainly about Phineas and Isabella(Phinabella) though. There will be some Ferbnessa, Baljiet and Ginger and Buford and Adyson. And yes I ship Buford and Adyson).

A TomMarie story. 16 year old, Thomas and Marie use Phineas' time machine without asking and because of another one of Marie's mess ups, they end up stuck twenty years in the past. They have no choice but to ask Phineas and Ferb for help to fix it. The time line is set the summer after Phineas, Ferb, and Isabella graduate from their respective colleges. After "Act Your Age". Set in multiple POVs.