TV series
Long-established Trade Secret
2021–, Korean, on tvN.
A gourmet exploration entertainment show that finds the old store and delves into the special trade secrets that allowed it to survive for a long time.
- Seasons
- 3
- Episodes
- 85
- Episode length
- 61 min
- Status
- Still running
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Where to watch Long-established Trade Secret
Long-established Trade Secret isn’t listed on any OTT platform in India yet.
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Latest episode
S3 E16: Episode 16
Aired 27 May 2024
Seasons 3
Cast & crew
Details
- First aired
- 23 August 2021
- Network
- tvN
- Original title
- 노포의 영업비밀
- Language
- Korean
- Country
- South Korea
- Type
- Scripted
Check ratings elsewhere
News & fan talk
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Long-established Trade Secret: quick answers
Is Long-established Trade Secret worth watching?
Long-established Trade Secret doesn’t have enough ratings for a verdict yet.
How many seasons of Long-established Trade Secret are there?
Long-established Trade Secret has 3 seasons and 85 episodes, about 61 minutes each.
Is Long-established Trade Secret finished?
Long-established Trade Secret is still listed as returning series; no new episode date is announced yet.
Which OTT platform is Long-established Trade Secret on?
Long-established Trade Secret isn’t listed on any OTT platform in India yet. (Checked 10 November 2026.)
Long-established Trade Secret parents guide: is it suitable for kids?
No age rating is listed for Long-established Trade Secret yet.
What shows are like Long-established Trade Secret?
If you liked Long-established Trade Secret, try Revenge, The Unit, Sneaky Pete.