After Isabella's dreams of an inevitable relationship with Phineas crashed when she saw him kissing his sister, she should have felt miserable forever. Should have. Because when a friendly green-haired boy offers her an alternative that no one would have considered possible, both Ferb and Isabella need to prepare for a date that could define their future. Direct sequel to FLSITTSA.

When Phineas Flynn's new 'mind transmitter' backfires on his lover/sister in about the worst way, it's not just technical constraints and the Fletchers' ill-timed family holiday which get in the way of him fixing it - a version of Candace who isn't into her brother also doesn't help. But of course, Phineas' own sister also has plans to fix the mess. Distant sequel to FLSITTSA.

After eight-year-old Amanda Flynn finds some interesting revelations in a photo album in the family attic, Candace and Phineas are forced to come clean about their biggest secret. Set in the same continuity as 'The Shrunken Sister' and 'Fear, Loving and Secrets in the Tri-State Area'.

For years, Phineas and Ferb have built inventions, their sister Candace has tried to bust them, their neighbor Isabella has tried to flirt with Phineas, and Phineas has been living in ignorance of both. But when an ostensibly small change in Candace's life sets off so much more, a lot of feelings are reevaluated and stability turns into chaos. Features Phindace and Ferbella.

Bill's Death: This Time It's Really, Really Personal, or: What if it was Ford rather than Stan who got to destroy Bill in his mind in the finale? Involves Major Character Death.

"No, this delicate issue was flying right over the supposed socially cognizant twin's head. Which meant, Stanford realized with a sigh, that he was going to have to take care of this himself." Stanford Pines, readjusting to life in this dimension, comes to an unsettling conclusion about his niece and nephew and decides to take action. Set between The Last Mabelcorn and D&MvtF.

When Candace gets hit by Doofenshmirtz's Child-Inator, she is forced to wait around until the boys finish building a machine that can change her back. Which would be simple, except some events surrounding Isabella's latest rejection by Phineas spiral into a situation where Candace gradually begins to see her formerly little brother in a new light. Features hints of Ferbella!