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This is list of Doofenshmirtz's schemes and inventions in Season 3. See also List of...
Dr. Heinz Doofenshmirtz, (Dr. D, Dr. Doofenshmirtz, Doofenshmirtz, or Doof for short), is a 47...
It's Phineas' birthday and for the special occasion, Ferb puts together a clip show of the...