Phineas and Ferb Season 1 Episode 11
Candace and the boys visit their grandparents at a lake house and the boys try to scare her with a fake Bigfoot while Doofenshmirtz goes out on a date and Perry gets ends up in the middle of it.
Serie: Phineas and Ferb
Episode Title: Get That Bigfoot Outa My Face!
Air Date: 2008-02-23