The Monster of Phineas-n-Ferbenstein (S01E40)

S01E01 Rollercoaster S01E02 Lawn Gnome Beach Party of Terror S01E03 Flop Starz S01E04 The Fast and the Phineas S01E05 Lights, Candace, Action! S01E06 Raging Bully S01E07 Candace Loses Her Head S01E08 I, Brobot S01E09 Run Away Runway S01E10 The Magnificent Few S01E11 S'Winter S01E12 Jerk De Soleil S01E13 Are You My Mummy? S01E14 Ready For The Bettys S01E15 I Scream, You Scream S01E16 Toy to the World S01E17 Get That Bigfoot Outa My Face! S01E18 It's a Mud, Mud, Mud, Mud World S01E19 Mom's Birthday S01E20 Journey to the Center of Candace S01E21 It's About Time! S01E22 Dude, We're Getting the Band Back Together S01E23 Tree to Get Ready S01E24 The Ballad of Badbeard S01E25 Greece Lightning S01E26 Leave the Busting to Us S01E27 Crack That Whip S01E28 The Best Lazy Day Ever S01E29 Boyfriend From 27,000 B.C. S01E30 Voyage to the Bottom of Buford S01E31 A Hard Day's Knight S01E32 Traffic Cam Caper S01E33 Bowl-R-Rama Drama S01E34 Got Game? S01E35 Comet Kermilian S01E36 Put That Putter Away S01E37 Does This Duckbill Make Me Look Fat? S01E38 The Flying Fishmonger S01E39 One Good Scare Ought to Do It! S01E40 The Monster of Phineas-n-Ferbenstein S01E41 Oil on Candace S01E42 Out of Toon S01E43 Hail Doofania! S01E44 Out to Launch S01E45 Phineas and Ferb Get Busted S01E46 Unfair Science Fair S01E47 Unfair Science Fair Redux (Another Story)