S1 E1 - Rollercoaster
S1 E2 - Lawn Gnome Beach Party of Terror
S1 E3 - Flop Starz
S1 E4 - The Fast and the Phineas
S1 E5 - Lights, Candace, Action!
S1 E6 - Raging Bully
S1 E7 - Candace Loses Her Head
S1 E8 - I, Brobot
S1 E9 - Run Away Runway
S1 E10 - The Magnificent Few
S1 E11 - S'Winter
S1 E12 - Jerk De Soleil
S1 E13 - Are You My Mummy?
S1 E14 - Ready For The Bettys
S1 E15 - I Scream, You Scream
S1 E16 - Toy to the World
S1 E17 - Get That Bigfoot Outa My Face!
S1 E18 - It's a Mud, Mud, Mud, Mud World
S1 E19 - Mom's Birthday
S1 E20 - Journey to the Center of Candace
Videos: Trailers, Teasers, Featurettes
The first season of Phineas and Ferb aired on Disney Channel from August 17, 2007 to March 20, 2009. The series introduces 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, their older sister Candace Flynn, secret agent Perry the Platypus, and the evil Dr. Heinz Doofenshmirtz. Recurring characters are across-the-street neighbor Isabella Garcia-Shapiro, the boys' mom Linda Flynn-Fletcher, Perry's boss, Major Monogram, Jeremy Johnson, Baljeet, Buford Van Stomm, Stacy Hirano, and many more.
Streaming, rent, or buy Phineas and Ferb – Season 1:
Currently you are able to watch "Phineas and Ferb - Season 1" streaming on Disney Plus.