Long-established Trade Secret (2021 - 2024)

Scripted TV Show
Long-established Trade Secret
NR August 23rd, 20213 Seasons, 85 Episodes
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.
StarringPark Na-raeKim Mi KyungKwon Yul

All Seasons

Season 3

Season 3

Feb 5, 2024
Season 2

Season 2

Jan 17, 2022
Season 1

Season 1

Aug 23, 2021

TV Show Details

Air Date:August 23rd, 2021

Last Air Date:May 27th, 2024

Network:tvN
Status:Returning Series
Original Language:Korean
Production Companies:TVING