Phineas and Bart

In this invented episode Phineas and Ferb create a machine to go into another worlds. At last they end in Springfield. Phineas takes well with Bart; Ferb falls in love with Lisa and Candace tries to bust them

Meanwhile Monogram asks Perry a mission; Doofenshmirtz and his new evil helpers (Burns and Smithers) create the "Power-plant-inator" to generate nuclear energy easy so Monty could fire out Homer