Episode Title:
Toast of the Town / Divide and Conquer.
Episode Description:
Toast of the Town: When the Mayor’s toaster is broken, he gives it to the Professor to fix it, but he accidentally discovers the Professor's secret stash of Chemical X, believing it's a hair growth formula. The Chemical X instead makes the Mayor grow huge and it is up to the Powerpuff Girls to calm him down and return him down to size without constantly telling him that he's a "baby".
Divide and Conquer: After stealing a tangerine and watching it split up into different pieces, the Amoeba Boys learn how to multiply and make duplicates of themselves. Meanwhile, at Pokey Oaks, Ms. Keane teaches the kids math and the Powerpuff Girls must use math to stop the Amoeba Boys.