Phineas and Ferb › Season 1

S1 E40: The Monster of Phineas-n-Ferbenstein

Name: The Monster of Phineas-n-Ferbenstein
Released: 2008-10-17

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.

Air date	Oct 17, 2008
Runtime	11 minutes
TMDB rating	★ 8.0/10