Flu's Bad Company

Everyone in Danville(including Phineasland employees, Phineas and Amy)caught flu. Ferb, the doctors and the weatherman are the only persons who is not sick of flu, and they had to make potions to cure the flu.

Plot
Not Now

Trivia

 * The O.W.C.A. also caught flu. So is Phineasland. Doof Inc. also had the flu. In the next episode, everyone will be in grief because Isabella has to transfer back to Mexico to attend a public school.