Phineas and Ferb S5E22 — The Bad Old Days

8.0

Phineas and Ferb•Season 5•Episode 22

The Bad Old Days

8.0/10 · 3 votesJul 26, 202511 min

Ranked #18 of 38 in Season 5•+0.1 vs season avg

Vanessa and Doof travel to Drusselstein while the boys dig for Mom's lost wedding ring.

Directed byChris Ybarra

Written byOlivia Olson, Oscar Lemus

Previous episodeE21 · Book Flub Next episodeE23 · Mantis Fact!

Seasons6

All 1 2 3 4 5 6

Season 5 Episodes38

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Summer Block Buster

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Cloudy with a Chance of Mom

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The Haberdasher

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E22 8.0Now viewing

The Bad Old Days

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Cast10

Vincent Martella

Vincent Martella

Phineas Flynn (voice)

Ashley French

Ashley French

Candace Flynn (voice)

Alyson Stoner

Alyson Stoner

Isabella Garcia-Shapiro (voice)

David Errigo Jr.

David Errigo Jr.

Ferb Fletcher (voice)

Maulik Pancholy

Maulik Pancholy

Baljeet Tjinder (voice)

Bobby Gaylor

Bobby Gaylor

Buford Van Stomm (voice)

Dan Povenmire

Dan Povenmire

Dr. Heinz Doofenshmirtz (voice)

Jeff 'Swampy' Marsh

Jeff 'Swampy' Marsh

Major Francis Monogram (voice)

Caroline Rhea

Caroline Rhea

Linda Flynn-Fletcher (voice)

Dee Bradley Baker

Dee Bradley Baker

Perry the Platypus / Dr. Diminutive (voice)

Crew6

W

Wendy Grieb

Storyboard Artist

C

Chris Ybarra

Director

S

Samir Barrett

Storyboard Artist

D

Deena Beck

Storyboard Artist

Olivia Olson

Olivia Olson

Writer

O

Oscar Lemus

Writer

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Episode Summary

"The Bad Old Days" is episode 22 of Phineas and Ferb season 5. It scored 8.0/10 from 3 votes, ranking #18 of 38 episodes this season (season average 7.9). Directed by Chris Ybarra and written by Olivia Olson, Oscar Lemus, it aired on July 26, 2025.

Next: E23 · Mantis Fact!Best of Season 5