Anti-drug officer Zhang Zhuoying and her unconventional partner Wang Xingjian team up to investigate a deadly new drug, C2. As their pursuit uncovers links to a decades-old case, they join forces with past and present officers to take down a dangerous drug ring and uncover hidden truths.

casts

Li Youbin

Zuo Hang

Wang Zirui

Gao Shuguang

Hao Ping