The story centers on the Chinese Special Police Unit, from their hard training to their first mission. Ding Sheng Ling Xiaosu, Jia Nailiang, Jin Chen, Leon Zhang, Robert Knepper, Wang Bowen, Liu Wenbo, Liu Junxiao, Rong Chang, Kevin Lee, Zhao Xiaorui, Sang Ping, Tang Yuhan, Yi Ding, Chunyu Shanshan, Marc Ma, Qiao Zhenyu, Bassem Khayati tt9243442