Watch full episodes of Phineas and Ferb online. Get behind-the-scenes and extras all on Disney Channel.

Watch full episode of Phineas and Ferb season 1 episode 1, "The Fast and the Phineas"

Watch full episode of Phineas and Ferb season 1 episode 14, "Crack That Whip / The Best Lazy Day Ever"

Watch full episode of Phineas and Ferb season 1 episode 8, "It's About Time!: Parts 1 & 2"

Watch full episode of Phineas and Ferb season 1 episode 16, "Hard Day's Knight / I, Brobot"

Watch full episode of Phineas and Ferb season 1 episode 2, "Raging Bully / Lights, Candace, Action!"

Watch full episode of Phineas and Ferb season 1 episode 5, "The Magnificent Few / S'Winter"

Watch full episodes of Phineas and Ferb online. Get behind-the-scenes and extras all on Disney Channel.

Watch full episode of Phineas and Ferb season 1 episode 21, "One Good Scare Ought To Do It!"

Watch full episode of Phineas and Ferb season 1 episode 23, "Out of Toon / Hail Doofania!"