Phineas and Ferb Season 4 Episode 21
One Good Turn
Candace and Stacy compete in Phineas and Ferb’s Ultimate Obstacle Course. Doofenshmirtz plans to humiliate his brother, the Mayor.
4 - 106The Secret of SuccessJun. 04, 2010- 4 - 48Last Day of SummerJun. 12, 2015
- 4 - 47Act Your AgeFeb. 09, 2015
- 4 - 46Doof 101Nov. 27, 2014
- 4 - 45Tales from the Resistance: Back to the 2nd DimensionNov. 25, 2014
- 4 - 44Night of the Living PharmacistsOct. 04, 2014
- 4 - 43The Inator MethodOct. 03, 2014
- 4 - 42Lost in DanvilleSep. 30, 2014
- 4 - 41Phineas and Ferb: Star WarsJul. 26, 2014
- 4 - 40MandaceJul. 14, 2014
- 4 - 39Operation Crumb CakeJul. 14, 2014
- 4 - 38The Klimpaloon UltimatumJul. 07, 2014
- 4 - 37It's No PicnicJun. 23, 2014
- 4 - 36The Return of the Rogue RabbitJun. 16, 2014
- 4 - 35Imperfect StormJun. 11, 2014
- 4 - 34Father's DayJun. 10, 2014
- 4 - 33Phineas and Ferb Save SummerJun. 09, 2014
- 4 - 32Live and Let DriveMar. 01, 2014
- 4 - 31Return PolicyJan. 24, 2014
- 4 - 30Just Our LuckJan. 10, 2014
- 4 - 29SteampunxNov. 15, 2013
- 4 - 28Cheers for FearsNov. 01, 2013
- 4 - 27Face Your FearOct. 11, 2013
- 4 - 26Terrifying Tri-State Trilogy of TerrorOct. 05, 2013
- 4 - 25DruselsteinoweenOct. 04, 2013
- 4 - 24Troy StorySep. 20, 2013
- 4 - 23Thanks But No ThanksSep. 13, 2013
- 4 - 22Phineas and Ferb: Mission MarvelAug. 16, 2013
- 4 - 21One Good TurnAug. 09, 2013
- 4 - 20Love at First ByteAug. 02, 2013
- 4 - 19Happy Birthday, IsabellaJul. 12, 2013
- 4 - 18La Candace-CabraJul. 12, 2013
- 4 - 17Just DessertsJul. 05, 2013
- 4 - 16Knot My ProblemJul. 05, 2013
- 4 - 15
- 4 - 14Where's Pinky?Jun. 14, 2013
- 4 - 13Great Balls of WaterJun. 07, 2013
- 4 - 12Bee StoryApr. 26, 2013
- 4 - 11Bee DayApr. 26, 2013
- 4 - 10Backyard Hodge PodgeApr. 19, 2013
- 4 - 9Mind ShareApr. 05, 2013
- 4 - 8Primal PerryMar. 02, 2013
- 4 - 7SidetrackedMar. 01, 2013
- 4 - 6Der KinderlumperFeb. 15, 2013
- 4 - 5My Sweet RideFeb. 01, 2013
- 4 - 4Bully BustJan. 18, 2013
- 4 - 3Fly on the WallJan. 11, 2013
- 4 - 2Happy New Year!Dec. 31, 2012
- 4 - 1For Your Ice OnlyDec. 07, 2012
