The Doof's Marathon-Inator Dooms-Day Marathon aired in the USA on Disney XD December 2, 2012, highlighting the best episodes starring Dr. Heinz Doofenshmirtz in a five hour long marathon.
The Doof's Marathon-Inator Dooms-Day Marathon aired in the USA on Disney XD December 2, 2012, highlighting the best episodes starring Dr. Heinz Doofenshmirtz in a five hour long marathon.