![](https://image.tmdb.org/t/p/w185/oSLwJMOOQGAsyJNMi4Y3MO44iAJ.jpg)
395.263 Views
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.
First Air Date : Aug 17, 2007
Last Air date : Jun 12, 2015
Episode : 223 Episode
Season : 5 Season
Runtime: 12:14 minutes
Studio: Disney XD, Disney Channel
Country: United States of America