Perry the Platypus is a beloved character from the animated series Phineas and Ferb. He is a teal-colored platypus who leads a double life as a secret agent known as Agent P. By day, he is the pet of two young boys, Phineas and Ferb, but by night, he battles the evil scientist Dr. Heinz Doofenshmirtz to protect his city. Perry is known for his calm demeanor and clever problem-solving skills. He often uses his unique abilities, like swimming and stealth, to outsmart his foes. His adventures are filled with humor and excitement, making him a favorite among fans of all ages.