The crew of an Air Force bomber arrives in Pearl Harbor in the aftermath of the Japanese attack and is sent on to Manila to help with the defense of the Philippines.
Mickey's mom is about to give birth, but he gets worried when he reads that every fourth child born is Chinese. Spanky and the gang then visit a Chinese friend and learn that kids are kids, no matter where they are from.
Inspired by his soldier brother, Spanky decides to organize a military unit among his friends, collecting odds and ends for the war effort.