Thread:RRabbit42/@comment-3466679-20140607152538/@comment-3466679-20140609094138

Love-themed episodes: "Chez Platypus"; "Split Personality"; all in which Doof gets a gf, "Dude we're...", "Summer Belongs to..."

Travel.-themed: "Road trip", "Summer Belongs to...", "Where's Perry (both parts)"

Sports-themed: "F-Games episode", "De Plane, De Plane", "She's the Mayor" (Doof with golf), "The Fast and the Phineas",

Episodes not-focused in "Phineas and Ferb": "Road to Danville"; "This is Your Backstory", "Delivery of Destiny" etc.

Doof's ex-girlfriends: evil one, charlene, the one voiced by Sandra Oh, the whale-fan, Linda, Rose...