Phineas and Ferb Season 3 Episode 20

Phineas and Ferb Season 3 Episode 20 SerialGo Watch Online Streaming — When Ferb's cousins come from England and challenge him to a soccer match, he and Phineas bend the laws of physics and build a high-tech 3D stadium. Meanwhile, convinced that her relationship with Jeremy depends on her being more proper, Candace seeks help from Ferb's British cousin, Eliza, to teach her the rules of etiquette. Back at Doofenshmirtz Evil Inc., Dr. Doofenshmirtz is sick on the couch but forces himself to activate the "If-A-Tree-Fell-in-the-Forest-Inator," which makes any falling tree say his name.