E1
Episode 1
Where to watch
Not available in United States
Streaming in 1 other country
Lost Promise isn't on any streaming service in United States right now, but it's available in South Korea. Streaming rights are licensed per country.
Seasons & Episodes
E2
Episode 2
E3
Episode 3
E4
Episode 4
E5
Episode 5
E6
Episode 6
E7
Episode 7
E8
Episode 8
E9
Episode 9
E10
Episode 10
E11
Episode 11
E12
Episode 12
E13
Episode 13
E14
Episode 14
E15
Episode 15
E16
Episode 16
E17
Episode 17
E18
Episode 18
E19
Episode 19
E20
Episode 20
E21
Episode 21
E22
Episode 22
E23
Episode 23
E24
Episode 24
E25
Episode 25
E26
Episode 26
Cast · Directed by Zhang Han Wen
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Lost Promise — streaming FAQ
Which OTT platform streams Lost Promise?
Lost Promise isn't on any streaming service in United States yet, but it's available in South Korea. Streaming rights differ by country — switch your country in the header to see where.
Is Lost Promise on Netflix?
No, Lost Promise is not on Netflix in United States as of August 2026.
Is Lost Promise on Amazon Prime Video?
No, Lost Promise isn't on Amazon Prime Video in United States right now.
Where can I watch Lost Promise for free?
Lost Promise isn't streaming in United States yet, so there's no way to watch it free at the moment.
How many seasons are in Lost Promise?
Lost Promise has 1 season in total (26 episodes). The series concluded in 2021.
Are all episodes of Lost Promise out yet?
Yes — all 26 episodes across 1 season of Lost Promise are out and available to stream.
Is there a Season 2 of Lost Promise?
No — Lost Promise ended after 1 season, so there is no Season 2.