'Pat of Paradise' owns a ranch in a neighborhood which has been continually raided by a band of mysterious masked riders. The ranch owners of the district hold a series of conferences in an effort to get rid of the thieves. Patterson ignores his neighbors' plans until the masked riders appropriate some of his own cattle. Then he determines to be avenged and discover the identity of the thieves. Masking, he haunts his ranch at night and finally discovers the robbers, but neighbors, seeing him, think he is one of them. He proves his innocence in a thrilling wind-up.