In 2000, rookie prison guard Luo Weimin uncovers evidence linking convicted murderer Wang Guoyan to several unsolved cases. Eager to make his mark, he teams up with fellow guard Zhao Zhonghe to investigate, only to fall into a deadly trap. As mysterious deaths occur around them, a tense, decade-spanning investigation ensues.
Guo Jingfei
as Luo Weimin
李乃文
as Zhao Zhonghe
吴晓亮
as Chou Xiaojin
苏可
as Wang Guoyan
