It follows the crimes of serial wife-killer Randy Roth and the lady who ultimately fetched him to justice.。周世东与兄弟计划北上抗倭，归家却发现金龙拳馆已被横山勇所毁，师父惨亡，妻子重伤。为报仇，他击败横山勇。遵师父遗命，他投奔师姐，却遭师兄弟误解，幸得师姐付瑶解围。付瑶告知其妻病情恶化，医生诊断后称妻子已时日无多。。
