Story behind phineas and ferb schizophrenia

"There's 104 days of summer vacation," so went the Phineas and Ferb theme song, and "there's a whole lot of stuff to do before school starts." That's the premise, in a nutshell of the 2007–2015 Disney Channel series.

Over the course of the show, Chatty Phineas (voiced by Vincent Martella) and his quiet stepbrother, Ferb (Thomas Brodie-Sangster), aimed to make the most of every day of their summer break by planning and executing their ambitious "Big Ideas." At various times, they built a biosphere, made shoes that provided cheetah-like speed, searched for the "Lake Nose Monster," and built an animal translator — just your average summer kid stuff.

Older sister Candace (Ashley Tisdale) forever tried to bust them, but much to her frustration, evidence of their tomfoolery always dissipated before the parental units showed up. Meanwhile, the kids had no idea that their pet platypus, Perry, had a secret life as a secret agent, forever spoiling the efforts of the evil Dr.

Doofenshmirtz to cause chaos throughout "the Tri-State