Original Sin
Forensic expert Dai Yu and detective Zheng Ming team up to solve complex crimes involving strange disappearances, mysterious deaths, and an organ trafficking ring. As they confront personal challenges and dark twists, they both are pushed to grow while navigating the dangers of their work.
Cast spotlight
Jump into full cast pages for bio, socials, and recent work.
Ep 1Episode 1
When a headless body surfaces from a lake, Zheng Ming and Dai Yu uncover a nervous witness who may be hiding the truth.
Ep 2Episode 2
As Zheng Ming zeroes in on Hao Yuanfang, buried ties to Huang Xiaojie complicate the investigation.
Ep 3Episode 3
Dai Yu digs into Jin Ji’s troubled past while a key witness vanishes, pushing Zheng Ming closer to a breakthrough.
Ep 4Episode 4
A second body surfaces and a suspect escapes, forcing Zheng Ming and Dai Yu to escalate the hunt.
Ep 5Episode 5
Dai Yu’s forensic reconstruction corners a suspect—but Zheng Ming still can’t locate the missing victim.
Ep 6Episode 6
A stolen corpse and missing college students pull Dai Yu and Zheng Ming into overlapping nightmares.
iQiyi
CN
