After the events of The Three Stooges, the gang found where babies come from, Stork Mountain! But upon arrival, they discover that storks don't deliver babies anymore, only packages. That all changes however when a human worker, Tulip, starts up a machine that creates a baby. Now, the gang, along with Junior and Tulip, must deliver the baby before Junior's boss, Hunter, finds out. That also means dealing with a pack of wolves, Mojo Jojo, and Roxanne's lieutenant, Leonard.