The Leeds clan are going about their business when an uninvited criminal storms their house. Family members young and old get an eyeful of the intruder, and they're set to help authorities put the man, who killed a police officer, in prison. Trying to keep the family quiet, members of the Campos gang take grade-schooler Donny Leeds (George Ernest) hostage. But patriarch Pvt. "Grandpa" Summerill (Charles "Chic" Sale) won't be intimidated, and he urges his family to fight for justice.