Series synopsis
Had I Not Seen the Sun, also known as 如果我不曾見過太陽 is a crime drama mystery television series that premiered on Netflix on November 13, 2025. It ended on December 11, 2025. It was created by Chi-Feng Chien. It stars Tseng Jing-hua, Moon Lee, Lyan Cheng and Victoria Chiang.
Filmmaker Zhou Pin-yu interviews a serial killer in prison — an encounter that triggers a string of mysterious events tied to a buried past.
Premise
Filmmaker Zhou Pin-yu interviews a serial killer in prison — an encounter that triggers a string of mysterious events tied to a buried past.
Cast and characters
Leading cast
- Tseng Jing-hua as 李壬曜
- Moon Lee as 江曉彤
- Lyan Cheng as 賴芸蓁／沈暮
- Victoria Chiang as 周品瑜
- Jack Yao as K哥
- Umin Boya as 許大偉
- Tan Shan-chien as 王宇翔
Guest cast
- 羅承軒 as Prison Guard
- Xie Zhang-ying as Lin Meng-hung
- Zhi-Ping Tang as Tsai Wen-ling's Dad
- Alexia Kao as Tsai Wen-ling's Mom
- Emilia Chen as Tsai Wen-ling
- Nic Jiang as Chiang Chih-cheng
- Chen Hsiao-hsuan as Chou Mei-yun
- Lee Suk-Ching as Lin Li-yueh
- Chris Lung as Li Jih-hsiung
- Yuliya Tsai as Chang En-ya
- Sonia Yuan as Liu Chien-yi
- Tong Yi-jyun as Detective Lao
Episodes
This series spans 2 seasons with 20 episodes.
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 1 | 10 | November 13, 2025 | November 13, 2025 |
| Season 2 | 10 | December 11, 2025 | December 11, 2025 |
| Episode | Title | Air date |
|---|---|---|
| 1 |
Episode 1 A film crew covers the case of an infamous killer for a documentary. Pin-yu starts to have strange visions and encounters in her new house. |
November 13, 2025 |
| 2 |
Episode 2 A teenage Jen-yao faces a difficult time at home and forms a friendship with a dancer in school. In the present, Pin-yu continues to see the ghostly girl. |
November 13, 2025 |
| 3 |
Episode 3 While on assignment at Jen-yao's old house, Pin-yu finds a photo connected to her visions. In the past, a teenage Jen-yao gets into an accident. |
November 13, 2025 |
| Episode | Title | Air date |
|---|---|---|
| 1 |
Episode 1 Jen-yao starts a friendship with a blind radio DJ. At a hospital, a ghost from the past triggers Che-li. |
December 11, 2025 |
| 2 |
Episode 2 Tien-ching and Jen-yao start spending more time together. Che-li's guilty conscience haunts him, sparking flashbacks to that night in high school. |
December 11, 2025 |
| 3 |
Episode 3 After the traumatic night she had, a teenage Hsiao-tung spirals into a bad state. In the present, Jen-yao finds out the truth about Tien-ching. |
December 11, 2025 |
Production
Release
| Original network/platform | Netflix |
|---|---|
| First aired | November 13, 2025 |
| Last aired | December 11, 2025 |
| Runtime | 1100 minutes |
| Status | ended |