Perry is sent to an island to stop Dr. Doofenshmirtz from destroying his old mentor's (Professor Destructicon) hideout. During an aerial battle, Doofenshmirtz's escape plane accidentally snags the boys' haunted house, lifting it into the air and eventually returning it to the backyard. Key Episode Highlights
After failing to cure Isabella's hiccups with a "Mariachi Tree," Phineas and Ferb construct a massive, multi-level haunted house. Phineas leads Isabella through the attraction, singing "One Good Scare," while friends like Baljeet (dressed as a failed math test) and Buford (dressed as Suzy Johnson) provide personalized scares.
Candace attempts to spend time with Jeremy, but she is relentlessly tormented by his "evil" younger sister, Suzy. After being bitten by Suzy's poodle and sprayed with mud, she flees back home, only to accidentally wander into her brothers' haunted house and experience genuine terror. [S1E9] One Good Scare Ought To Do It!: Parts 1 & 2
In the Phineas and Ferb episode "[S1E9] One Good Scare Ought to Do It!", Phineas and Ferb build the ultimate haunted house to cure Isabella of an extreme case of hiccups. This episode is unique for being a double-length (21-minute) special that originally premiered as a "never-before-seen" bonus on The Fast and the Phineas DVD before airing on Disney Channel in October 2008. Plot Summary
“One of the best Season 1 has to offer... the songs were nice. It seemed a little over-the-top how Phineas and Ferb would create a haunted house just to cure a case of the hiccups, but then again stranger things have happened.” Reddit · r/phineasandferb · 9 years ago Perry is sent to an island to stop Dr
Isabella's hiccups are cured not by the house, but by the genuine fear she feels when she sees Phineas in danger as the house is lifted away. Community Insights
“The action sequences between Perry and Doof were top-notch... Candace gets shafted here, in more ways than one, but it didn't really need a lot of expanding.” Reddit · r/phineasandferb · 7 years ago Key Episode Highlights After failing to cure Isabella's
Fans often highlight this as one of the standout episodes of the first season due to its pacing and character interactions.