Tip of the Day, Attack of the 50 Foot Sister

When the daily crossword puzzle brings one of the worlds most useful, yet under-appreciated inventions to Phineas and Ferb's attention, the boys set out to bring the plight of the shoelace tip, the "aglet", to the worlds attention, with their only obstacle being Candace, who relentlessly wishes to convince everyone that it doesn't matter, even when she tries to use their campaign to become an insta-star. Meanwhile, Perry's new mission is to erase Doofenshmirtz' viral video, however this time, it seems both he and Heinz have the same goal, even if Doofenshmirtz wants to take it to a slight extreme.
Phineas and Ferb create a slow reacting growth potion to help Baljeet with his "giant" watermelon, but Candace decides to use it for herself, when she finds that she's a little too short to be a flawless girl. Meanwhile, Perry must stop Doofenshmirtz from his most disgusting plan ever!