Phineas and Ferb were excited to go to the circus, but when they discover that it got cancelled, they decided to run their own circus with their friends.
Meanwhile Jeremy gives Candace wild parsnips which she is allergic to.
Also during the previous mentioned events. Dr. Doofenshmirtz has invented a device with the aim of making everyone else's voices become higher so his would sound lower by comparison.
Tropes
