Derek Gender: Male Age: Unknown Friends and Family Derek is a semi-recurring villain from Milo Murphy's Law. He served as the main antagonist of the show's crossover with Phineas and Ferb, "The Phineas and Ferb Effect". He is an evil megalomaniac, and leader of the Pistachions. Categories: Characters Adults Villains Males Food Monsters Deceased characters Milo Murphy's Law Community content is available under CC-BY-SA unless otherwise noted.
