When Phineas and Ferb spin the house in order to paint it more quickly, Candace, inside the house, gets dizzy and collapses. She wakes up in the magical land of Odd and heads down the yellow sidewalk to Bustopolis to meet the Wizard.
click here to see where to watch or (watch here).
Ready to Watch Phineas and Ferb, Season 2, Episode 56?