5 Season
223 Episode
Phineas and Ferb - Season 3 Episode 9 Misperceived Monotreme
Perry misses his 100th battle against Dr. Doofenshmirtz when Candace takes him to the Charity Pet Wash with her. Perry's absence goes unnoticed when the zookeeper's typical platypus at the Danville Zoo stops Dr. Doofenshmirtz's plan to zap his brother with his "Least Likely-inator." Meanwhile, the boys build a fun house Phineas and Ferb style.
- Country : United States of America
- Genre : Animation, Comedy, Family, Sci-Fi & Fantasy
- Director : Dan Povenmire, Jeff 'Swampy' Marsh
- Cast : Vincent Martella, Thomas Brodie-Sangster, Ashley Tisdale, Caroline Rhea, Dee Bradley Baker, Alyson Stoner