Phineas and Ferb

Unfair Science Fair 

Baljeet is building a portal to Mars for his school science fair but he just can't seem to make it work. Phineas and Ferb step in to help him finish it off. Dr. Doofenshmirtz has also entered the fair, in an attempt to redeem himself after an embarrassing ... moreloss years ago. Meanwhile, Candace competes with another girl for a job at the hot dog stand where Jeremy works, on "Phineas and Ferb."

Vote for your favorite "Phineas and Ferb" musical number at DisneyXD.com and DisneyChannel.com.

"Phineas and Ferb's Musical Cliptastic Countdown" airs Monday, Oct. 12, at 8 p.m. ET/PT on Disney XD.
"Phineas and Ferb" airs on Disney Channel and Disney XD.

(Disney Channel)