A decades-old photo of oil field workers becomes a chilling omen for their children, whose lives are mysteriously linked by death and danger, as forensic expert Qin Ming races to uncover whether it’s fate, vengeance, or a calculated murder.
Once Upon a Time in Longfan is a 2026 crime and mystery TV series from China, starring Yu Haoming, Shi Ce and Wang Xiaochen. It first aired on September 22, 2026. The series has 1 season and 24 episodes on Mango TV.
Once Upon a Time in Longfan premiered on September 22, 2026.
The main cast includes Yu Haoming, Shi Ce, Wang Xiaochen, Liu Tianzuo and Ma Yinyin.
Once Upon a Time in Longfan has 1 season (24 episodes). Status: Returning Series.
No streaming service lists it for US yet. Add it to your watchlist and check back — availability updates regularly.
Every episode's audience rating at a glance — find the best (and worst) episodes before you binge.
| E1 | E2 | E3 | E4 | E5 | E6 | E7 | E8 | E9 | E10 | E11 | E12 | E13 | E14 | E15 | E16 | E17 | E18 | E19 | E20 | E21 | E22 | E23 | E24 | |
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| S1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
9+ Awesome8+ Great7+ Good6+ Regular<6 Bad
based on novel or book
Yu Haoming
Shi Ce
Wang Xiaochen
Liu Tianzuo
Ma Yinyin