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.
Seasons and episodes
2 seasons · 49 episodes
Forensic pathologist Dai Yu and detective Zheng Ming are drawn into a string of unsettling murders linked to an unresolved kidnapping case from years ago. As buried secrets resurface and the cases converge, they race against time to uncover
S2 E1Episode 1
Jan 27, 202619 min
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.
S2 E2Episode 2
Jan 27, 202619 min
A second body links Liu Ping to his past, forcing Dai Yu and Zheng Ming to reopen a trail that leads back to 2007.
S2 E3Episode 3
Jan 27, 202619 min
As clues resurface from an unsolved kidnapping, Dai Yu begins suspecting Yang Guang and Ma Xiaoquan’s past may be darker than anyone knew.
S2 E4Episode 4
Jan 27, 202618 min
A father’s confession and forensic inconsistencies push Zheng Ming and Dai Yu to question whether two recent deaths were really accidents.
S2 E5Episode 5
Jan 27, 202619 min
When new evidence surfaces, suspicion shifts toward Feng Tingye and Li Xueqiong—just as hidden motives begin to unravel.
S2 E6Episode 6
Jan 27, 202618 min
Li Xueqiong’s apparent suicide raises red flags, and Dai Yu uncovers signs of a carefully staged crime scene.
Starring
Frequently asked questions
- Where can I watch Original Sin?
- Original Sin is not currently listed on a streaming service in the US. Use the country picker on the page to check other markets.
- How many seasons of Original Sin are there?
- Original Sin has 2 seasons and 49 episodes. Status: Ended.
- Will there be a new season of Original Sin?
- Original Sin has ended; no new episodes are scheduled. The final episode aired on January 31, 2026.
- Who stars in Original Sin?
- Original Sin stars Wang Haoxuan, Chen Huan, Qian Yongchen, Wu Bowei, Chen Yichuan.
