Phineas and Ferb

Season 1 • Episode 40• The Monster of Phineas-n-Ferbenstein• ★ 7.9

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.

AnimationComedyFamilySci-Fi & Fantasy
1
Rollercoaster
8/17/2007
2
Lawn Gnome Beach Party of Terror
9/28/2007
3
Flop Starz
2/1/2008
4
The Fast and the Phineas
2/2/2008
5
Lights, Candace, Action!
2/3/2008
6
Raging Bully
2/4/2008
7
Candace Loses Her Head
2/5/2008
8
I, Brobot
2/6/2008
9
Run Away Runway
2/7/2008
10
The Magnificent Few
2/8/2008
11
S'Winter
2/9/2008
12
Jerk De Soleil
2/10/2008
13
Are You My Mummy?
2/15/2008
14
Ready For The Bettys
2/16/2008
15
I Scream, You Scream
2/17/2008
16
Toy to the World
2/22/2008
17
Get That Bigfoot Outa My Face!
2/23/2008
18
It's a Mud, Mud, Mud, Mud World
2/24/2008
19
Mom's Birthday
2/29/2008
20
Journey to the Center of Candace
2/29/2008
21
It's About Time!
3/1/2008
22
Dude, We're Getting the Band Back Together
3/8/2008
23
Tree to Get Ready
3/22/2008
24
The Ballad of Badbeard
4/12/2008
25
Greece Lightning
4/19/2008
26
Leave the Busting to Us
4/19/2008
27
Crack That Whip
5/24/2008
28
The Best Lazy Day Ever
5/24/2008
29
Boyfriend From 27,000 B.C.
6/7/2008
30
Voyage to the Bottom of Buford
6/7/2008
31
A Hard Day's Knight
6/14/2008
32
Traffic Cam Caper
7/12/2008
33
Bowl-R-Rama Drama
7/12/2008
34
Got Game?
8/2/2008
35
Comet Kermilian
8/2/2008
36
Put That Putter Away
8/10/2008
37
Does This Duckbill Make Me Look Fat?
8/10/2008
38
The Flying Fishmonger
9/12/2008
39
One Good Scare Ought to Do It!
10/3/2008
40
The Monster of Phineas-n-Ferbenstein
10/17/2008
41
Oil on Candace
10/17/2008
42
Out of Toon
11/7/2008
43
Hail Doofania!
11/7/2008
44
Out to Launch
12/5/2008
45
Phineas and Ferb Get Busted
2/16/2009
46
Unfair Science Fair
2/17/2009
47
Unfair Science Fair Redux (Another Story)
2/18/2009

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