《一人之下》讲述了现代城市中一群拥有超能力的异人的故事。这些人外表和普通人没有区别，却个个身怀绝技。本季《碧游村》篇为第四季。“临时工”华南地区负责人被“临时工”陈朵杀害，其他各地区临时工受到任务去西南捉拿陈朵，但在追捕的路上遇到了来自碧游村的马仙洪…

After Raten Taishou, Wang Ye had no choice but went home. Because of Wang's "Fuukou Qimen", peace never comes to him. Wang has to ask 'Na Dou Tong' for help due to Zhuge Qin's suggestion. Feng Lan and Feng Baobao are coming to help him. How does Zhang Chulan find out the biggest boss? What would happen to Zhuge Qin and Wang Ye then? Who is the person wants Wang's "FuuKou Qimen"?