Original Sin· Season 2
Original Sin — Season 2
All 24 episodes in airing order, with first-run dates and viewer ratings.
- 01
After Pang Beiyuan’s case, Dai Yu and Zheng Ming face psychological evaluations—just as a staged murder tied to a man with multiple identities pulls them into a new mystery.
- 02
A second body links Liu Ping to his past, forcing Dai Yu and Zheng Ming to reopen a trail that leads back to 2007.
- 03
As clues resurface from an unsolved kidnapping, Dai Yu begins suspecting Yang Guang and Ma Xiaoquan’s past may be darker than anyone knew.
- 04
A father’s confession and forensic inconsistencies push Zheng Ming and Dai Yu to question whether two recent deaths were really accidents.
- 05
When new evidence surfaces, suspicion shifts toward Feng Tingye and Li Xueqiong—just as hidden motives begin to unravel.
- 06
Li Xueqiong’s apparent suicide raises red flags, and Dai Yu uncovers signs of a carefully staged crime scene.
- 07
As tensions explode between Feng Tingye and Cheng Kangren, Zheng Ming races to stop another killing.
- 08
Shocking revelations tie a 2007 accident to Xie Tong’s family—sending her into emotional collapse.
- 09
A cryptic pattern hidden in knitting and playing cards leads Dai Yu to a devastating breakthrough.
- 10
Xie Tong confesses to years of calculated revenge, forcing Zheng Ming into a heartbreaking final confrontation.
- 11
A frozen body discovered in a cold storage facility draws Dai Yu back into work as Zheng Ming uncovers a long-missing man’s secrets.
- 12
As Liu Rong faces the truth about her husband’s death, forensic evidence suggests the crime scene was carefully relocated.
- 13
After Cheng Jiancai’s sudden death, three suspects turn on each other—each with something to hide.
- 14
Dai Yu’s autopsy reveals murder staged as an accident, exposing a deeper conspiracy between Liu Rong and her allies.
- 15
The truth behind the apartment fire and two connected murders emerges, revealing a revenge plot years in the making.
- 16
A deadly synthetic toxin resurfaces, pulling Dai Yu, Zheng Ming, and Xu Haishan into a shadow war with a dangerous organization.
- 17
What appears to be an accidental electrocution unravels into murder, as buried family secrets surface in Huangjiazhuang.
- 18
As a second body is recovered from the lake, Zheng Ming realizes Wang Yu may not have acted alone.
- 19
Wang Yu confesses to killing her abusive husband—but forensic evidence suggests another hand was involved.
- 20
A chilling link between Huang Hankun and a 2007 assault case leads Dai Yu to suspect a serial offender.
- 21
A faded exam number points Zheng Ming toward Wen Xian—while Dai Yu senses he is being watched.
- 22
DNA evidence and a raincoat tie Wen Xian to multiple crimes, while Xu Haishan’s past resurfaces.
- 23
Wen Xian confesses his motives to Xu Haishan, but escapes after a violent confrontation.
- 24
After Wen Xian’s arrest, a shocking revelation about Xu Haishan’s hidden actions tests the trust between him, Dai Yu, and Zheng Ming.
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