City of Frownsville: A miserable scientist named Lou Gubrious uses his machine to switch everyone’s happiness with his crying depression, making him the happiest man in Townsville. The girls has to find a way to make to make the people of Townsville happy again before they drown in their sorrow.

Paste Makes Waste: Buttercup teases paste-eating classmate Elmer. When a fly with atomic chemicals enters into the paste, Elmer turns into a destructive Paste Monster. Buttercup has to get out of a sticky situation by doing something against her tough nature—apologizing.

Telephonies: The Ganggreen Gang gets hold of the Mayor’s hotline to the Powerpuff Girls and makes prank calls, sending the Girls on a wild goose chase all over town. However, when it’s the notorious villains Mojo Jojo, Fuzzy, and Him that the gang disturbs, they learn the price of making prank calls.