
Episodes

1. Episode 1
13 Nov 2025 · 52 min · 9.1/10
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.

2. Episode 2
13 Nov 2025 · 53 min · 8.0/10
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.

3. Episode 3
13 Nov 2025 · 55 min · 7.0/10
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.

4. Episode 4
13 Nov 2025 · 54 min · 8.0/10
As Hsiao-tung and Jen-yao grow closer, their bond deepens, sparking jealousy from someone who secretly has feelings for her.

5. Episode 5
13 Nov 2025 · 55 min · 8.0/10
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.

6. Episode 6
13 Nov 2025 · 55 min · 7.0/10
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.

7. Episode 7
13 Nov 2025 · 55 min · 8.0/10
Jen-yao faces the ultimate betrayal when someone close frames him for crimes he did not commit, making him a wanted man.

8. Episode 8
13 Nov 2025 · 56 min · 7.0/10
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.

9. Episode 9
13 Nov 2025 · 53 min · 8.0/10
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.

10. Episode 10
13 Nov 2025 · 65 min · 7.0/10
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.
Had I Not Seen the Sun Part 1: quick answers
How many episodes are in Had I Not Seen the Sun Part 1?
Part 1 of Had I Not Seen the Sun has 10 episodes, about 9 hours in total.
When did Had I Not Seen the Sun Part 1 come out?
Part 1 premiered on 13 Nov 2025.
What is the best episode of Had I Not Seen the Sun Part 1?
By viewer score, episode 1, “Episode 1”, at 9.1/10.