Agent P is a fictional character from the animated television series Phineas and Ferb. He is a secret agent who works for an organization called O.W.C.A. (Organization Without a Cool Acronym). In his alter ego, he is known as Perry the Platypus, a pet platypus belonging to the show's main characters, Phineas Flynn and Ferb Fletcher. As Agent P, he battles his nemesis, Dr. Heinz Doofenshmirtz, who is a comical evil scientist. The character is known for his stealthy skills and ability to thwart Doofenshmirtz's plans while maintaining his cover as a pet. His adventures often involve clever gadgets and humorous situations.