The Great Indoors

Bad weather spoils Isabella's plan to earn a Fireside Girl patch, so Phineas and Ferb build a huge biodome to help her. Meanwhile, Candace works herself into a frenzy when she decides that she needs to find out what Jeremy likes about her. Over at Evil Inc., Dr. Heinz Doofenshmirtz is trying to rain out a big soccer game, just so he can watch his favorite Mexican soap opera.