Series synopsis
The Edge of Horizon, also known as อรุณรุ่ง is a drama television series that premiered on ONE 31 on June 20, 2026. It stars Tthuchh Khummuang, Inn Jakkrasin Atsavatanachai, Ponlawit Ketprapakorn and Chartayodom Hiranyatithi.
Years after being torn apart by rank and tradition, a prince and his first love reunite as buried feelings bloom once more.
Premise
Years after being torn apart by rank and tradition, a prince and his first love reunite as buried feelings bloom once more.
Cast and characters
Leading cast
- Tthuchh Khummuang as Prince Thinnakon
- Inn Jakkrasin Atsavatanachai as Phob
- Ponlawit Ketprapakorn as Prince Chattrathon
- Chartayodom Hiranyatithi as Thinnakon's Father
- Kathaleeya McIntosh as Phob's Mother
- Prinda Techaiya as Siri
- Nattaya Thongsaen as Jan
- Duangjai Hathaikarn as Patthamapriya
Supporting cast
Episodes
This series spans 1 season with 10 episodes.
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 1 | 10 | June 20, 2026 | August 22, 2026 |
| Episode | Title | Air date |
|---|---|---|
| 1 |
Episode 1 Raised side by side, Tinnakorn and Phob discover first love despite the boundaries that keep them apart. |
June 20, 2026 |
| 2 |
Episode 2 Tinnakorn and Phob's hidden relationship is exposed, threatening to tear them away from each other. |
June 27, 2026 |
| 3 |
Episode 3 After deciding to pursue a military path, Phob struggles to prove himself worthy while Thinnakon faces increasing pressure from the royal family and court expectations. |
July 4, 2026 |
Production
Release
| Original network/platform | ONE 31 |
|---|---|
| First aired | June 20, 2026 |
| Last aired | July 4, 2026 |
| Status | continue |