Duet of Shadows Chinese Drama

Title: Duet of Shadows

Chinese Title: 双姝美探 / Shuang Shu Mei Tan

Broadcast network: iQiyi

Broadcast date: 04 February 2026

Genre: Republican, Mystery, Investigation

Director: Li Yu Tong

Screenwriter: Zhu Si Yi 

Episodes: 31

Watch on iQiyi

Duet of Shadows Synopsis 

In 1920s Shanghai's French Concession, Lin Lan, a young lady who has returned from studying in France, is parachuted into the Central Police Station as a detective. She teams up with Qin Xin, a forensic doctor from a humble background, Douming Cong, a clever and quick-witted police officer, and Zhao Erbao, a witty and humorous gossip, to form the Fourth Criminal Division team and embark on a journey of investigation.

Duet of Shadows Cast

Sun Yi Han as Qin Xin

Sun Mei Lin as Lin Lan

Xu Hao as Dou Mingcong

Xiu Rui as Zhao Erbao