Episode Title:Interview With a Platypus - Tip of the Day.Episode Description:Interview With a Platypus: Phineas and Ferb build a translator to see if Perry's chattering noises actually mean anything, but they discover it can work on other animals too. Meanwhile, Doofenshmirtz tries to flood the Tri-State Area so he can make it like Venice and force everyone to buy his new Buoyancy Operated Aquatic Transport, or BO-AT for short.
Tip of the Day: Phineas and Ferb learn what the word "aglet" means and try to spread awareness of this to the world, while a disbelieving Candace uses the campaign as an opportunity to become famous. Meanwhile, Doofenshmirtz tries to get an embarrassing video of himself skating into a toilet off the internet by erasing the world's memory of its existence.