The Monster of Phineas-n-Ferbenstein
Run Time: mins
Air Date: Fri, 17 Oct 2008
Average Rating: ⭐ 9 (2 votes)
Disney XD Disney ChannelSeason 1 - Episode 40
Average Rating: ⭐ 9 (2)
The boys learn about one of Ferb's Victorian ancestors, who helped a scientist create a monster. Meanwhile, Doofenshmirtz recalls the story of his great-great-grandfather Dr. Jekyll Doofenshmirtz.