Undercurrent
暗涌
Synopsis
A new type of drug emerges in Harbor City, leading investigators to a two-year-old armed drug smuggling case—with all clues pointing to the Hongtu Group. Lu Yunlong, a recently transferred undercover agent, infiltrates the organization and gains the trust of its chairman, Li Hong, after saving his life. However, he soon discovers that the group's second-in-command, Chen Biao, is the very man who murdered his teammate years ago. Teaming up with fellow undercover agent Xu Li, Lu engages in a deadly battle against the drug cartel. Through life-and-death confrontations, they ultimately succeed in dismantling the entire syndicate.
Top Cast
Explore Star Directory →
Key Information & Fast Facts
- Director
- Jiao Xiaoyu
- Original Title
- 暗涌
- Country of Origin
- China
- Spoken Languages
- Mandarin
- Runtime
- 1h 27m
Creative Leadership & Key Crew
Jiao Xiaoyu
Department Leadership Roster
Jiao Xiaoyu
Director
Production Stills & Gallery
Official cinematic photography and background stills for Undercurrent.
Featured In Curated Collections
Editorial lists, community rankings, and cinematic collections featuring Undercurrent.
My Collection
All the Films I have on Hard Drives
More Like Undercurrent
Recommended titles matching themes, cast, and genres.
Frequently Asked Questions About Undercurrent
Quick factual answers about cast, synopsis, director, box office, and release information.
What is Undercurrent about?
A new type of drug emerges in Harbor City, leading investigators to a two-year-old armed drug smuggling case—with all clues pointing to the Hongtu Group. Lu Yunlong, a recently transferred undercover agent, infiltrates the organization and gains the trust of its chairman, Li Hong, after saving his life. However, he soon discovers that the group's second-in-command, Chen Biao, is the very man who murdered his teammate years ago. Teaming up with fellow undercover agent Xu Li, Lu engages in a deadly battle against the drug cartel. Through life-and-death confrontations, they ultimately succeed in dismantling the entire syndicate.
Who directed Undercurrent?
Undercurrent was directed by Jiao Xiaoyu.
Who stars in Undercurrent?
The principal cast of Undercurrent includes Wang Ting, Tang Wang, Hei Zi, Wang Hongxiang, Shao Bing.
When was Undercurrent released and how long is it?
Undercurrent was released in 2025 with a total runtime of 1h 27m.