

Four misfit detectives + 30 cold cases + one massive drug empire = your next binge obsession.
48 minSeason 1 • Episode 30
LatestA team of four detectives with distinct personalities specializes in solving cold cases. Led by Luo Yingwei, the team includes gossip queen Cai Wenxin, determined Xia Luoyang, and quiet Feng Yi. Despite their differences, they work together to tackle complex cases and, with help from allies, face off against a powerful drug syndicate.
Acting
Four leads with genuinely distinct, clashing energies that click.
Writing
Balances episodic cases with serialized drug syndicate tension.
Production
2019 C-drama polish that aged surprisingly well.
Trivia, insights & behind the scenes
Based on a 2003-2010 American series of the same name, but restructured for Chinese television with a heavier serialized arc.
Part of a 2018-2020 wave of Chinese procedural adaptations that emphasized collective teamwork over lone-wolf heroics—a thematic shift reflecting state media preferences.