After a critical intelligence leak, a national security unit launches an intensive investigation. But successive setbacks in their arrest operations reveal a shocking truth: the trail leads back to within the unit itself. Amidst a storm of trust and betrayal, a silent battle begins to unfold...

Cast:Jackson Yee, Zhu Yilong, Song Jia, Lei Jiayin, Yang Mi, Zhang Yi,

Genre:Crime, Thriller, Action,

country:China,

Production:大麦娱乐, 中中（北京）影业有限公司, Beijing Lifeng Culture 北京黎枫文化发展有限公司, China Film Group Corporation, 上海中中影业有限公司,