S3 E1 - The Great Indoors
S3 E2 - Canderemy
S3 E3 - Run, Candace, Run
S3 E4 - Last Train to Bustville
S3 E5 - Phineas' Birthday Clip-o-Rama!
S3 E6 - The Belly of the Beast
S3 E7 - Moon Farm
S3 E8 - Ask a Foolish Question
S3 E9 - Misperceived Monotreme
S3 E10 - Candace Disconnected
S3 E11 - Magic Carpet Ride
S3 E12 - Bad Hair Day
S3 E13 - Meatloaf Surprise
S3 E14 - Phineas and Ferb Interrupted
S3 E15 - A Real Boy
S3 E16 - Mommy Can You Hear Me?
S3 E17 - Road Trip
S3 E18 - Tour de Ferb
S3 E19 - Skiddley Whiffers
S3 E20 - My Fair Goalie
Videos: Trailers, Teasers, Featurettes
The third season of Phineas and Ferb first aired on Disney Channel on March 4, 2011, and on Disney XD on March 5, 2011. The season features two step-brothers on summer vacation trying to make every day the best day ever, while their sister tries to bust them. The five main characters are: brothers Phineas Flynn and Ferb Fletcher, secret agent Perry the Platypus, the evil scientist Dr. Heinz Doofenshmirtz, and the brothers' older sister Candace Flynn. Recurring characters are across-the-street neighbor Isabella Garcia-Shapiro, the boys' mother and father Linda Flynn-Fletcher and Lawrence Fletcher, Major Monogram, Carl the Intern, Jeremy Johnson, Baljeet, Buford Van Stomm, Stacy Hirano, and more.
Streaming, rent, or buy Phineas and Ferb – Season 3:
Currently you are able to watch "Phineas and Ferb - Season 3" streaming on Disney Plus.