Had I Not Seen the Sun Part 1 poster

Had I Not Seen the Sun Season 1

10 Episodes First aired Nov 13, 2025 TMDB★7.7

Filmmaker Zhou Pin-yu interviews a serial killer in prison — an encounter that triggers a string of mysterious events tied to a buried past.

Episodes

E1
1. Episode 1
Nov 13, 2025 · 52m

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.

E2
2. Episode 2
Nov 13, 2025 · 53m

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.

E3
3. Episode 3
Nov 13, 2025 · 55m

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.

E4
4. Episode 4
Nov 13, 2025 · 54m

As Hsiao-tung and Jen-yao grow closer, their bond deepens, sparking jealousy from someone who secretly has feelings for her.

E5
5. Episode 5
Nov 13, 2025 · 55m

A nasty rumor spreads in school about Hsiao-tung and Jen-yao. As school authorities get involved, a friend takes the fall while tensions grow in class.

E6
6. Episode 6
Nov 13, 2025 · 55m

Jen-yao leaves home, Hsiao-tung and Yun-chen take a trip together. Yun-chen makes a life-changing choice. In the present, Ta-wei finds a shocking video.

E7
7. Episode 7
Nov 13, 2025 · 55m

Jen-yao faces the ultimate betrayal when someone close frames him for crimes he did not commit, making him a wanted man.

E8
8. Episode 8
Nov 13, 2025 · 56m

Wanting to support Jen-yao, Hsiao-tung attempts to get closer to Ouyang Ti. But as the night progresses, the situation takes a dangerous turn.

E9
9. Episode 9
Nov 13, 2025 · 53m

Seeing her hurt and in pain, Hsiao-tung's mother promises that she will get justice for her. An enraged Jen-yao decides to plot for revenge.

E10
10. Episode 10Season Finale
Nov 13, 2025 · 1h 5m

On the rooftop, Hsiao-tung and Jen-yao make a promise to meet in five years. On the streets of Taipei years later, Jen-yao encounters a familiar stranger.