You will Watch Phineas and Ferb Season 4 Episode 21 online for free episodes with HQ / high quality. Stream cartoons Phineas and Ferb S04E21 The Return of the Rogue Rabbit ~ Doof helps rogue OWCA agent Dennis the Bunny escape prison. Meanwhile, Phineas and Ferb make some improvements on the Fireside Girls’ marionette show.
Live and Let Drive ~ Doof blasts the favorite to win the Montevillebad Grand Prix with his I-Don’t-Care-inator so that he has a better chance of winning the race himself. Perry races against Doof in the race.