The series follows stepbrothers Phineas Flynn and Ferb Fletcher during summer vacation. Every day, the boys undertake the. Phinéas et Ferb : Mission Star Wars (Phineas and Ferb: Star Wars) Le Professeur retourne au lycée / Bonne fête papa ! (Doof 101 / Father's Day) Quand les astres s’en mêlent / Candice garçon (Operation Crumb Cake / Mandace) Phinéas et Ferb : Les Zombies de Doof (Night of the Living Pharmacists).