My Secret, Terrius
A woman named Go Ae-Rin loses her husband. Along with her neighbour Kim Bon, who is a NIS agent, they discover the truth behind her husband's involvement in a huge conspiracy.
Where to watch My Secret, Terrius in United States
KocowaClick a service to open My Secret, Terrius there. Availability last verified on June 20, 2026.
Where is My Secret, Terrius streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | Kocowa | — |
| India | VI movies and tv, MX Player, Amazon MX Player | — |
| United Kingdom | Kocowa | — |
| Canada | Kocowa | — |
| Australia | Kocowa | — |
| Germany | Kocowa | — |
| France | Kocowa | — |
| Spain | Kocowa | — |
| Brazil | Kocowa | — |
| South Korea | Watcha | — |
About My Secret, Terrius
My Secret, Terrius is a 2018 Korean-language mystery, comedy and action & adventure series created by Kang Dae-sun. The cast is led by So Ji-sub, Jung In-sun, Son Ho-jun. It spans 1 season and 32 episodes and has concluded. Viewers rate it 8.2/10 across 100 ratings. In United States, it is currently streaming on Kocowa.
My Secret, Terrius was produced in South Korea. It was first aired on September 27, 2018.
- Director
- Park Sang-hun
- Created by
- Kang Dae-sun
- Writers
- Oh Ji-young
- First aired
- September 27, 2018
- Last aired
- November 15, 2018
- Original language
- Korean
- Status
- Ended
- Seasons
- 1 (32 episodes)
- Network
- MBC
- Country
- South Korea
My Secret, Terrius cast & crew
My Secret, Terrius was created by Kang Dae-sun and written by Oh Ji-young.
The cast features So Ji-sub as Kim Bon, Jung In-sun as Go Ae-Rin, Son Ho-jun as Jin Yong-Tae, Lim Se-mi as Yoo Ji-Yeon, Jung Si-a as Bong Sun-Mi, and Seo Yi-sook as Kwon Young-Sil.
Is My Secret, Terrius worth watching?
My Secret, Terrius holds an audience score of 8.2/10 from 138 ratings, ranking it among the most acclaimed mystery series.
With 1 season and 32 episodes, it's a meaty weekend watch.
If you enjoy mystery, comedy, and action & adventure, My Secret, Terrius is worth a place on your watchlist.
How and where to watch My Secret, Terrius
In United States, you can stream My Secret, Terrius on Kocowa. Click any service above to open it directly.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
Rate & review
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Cast of My Secret, Terrius
So Ji-sub
Kim Bon
Jung In-sun
Go Ae-Rin
Son Ho-jun
Jin Yong-Tae
Lim Se-mi
Yoo Ji-Yeon
Jung Si-a
Bong Sun-Mi
Seo Yi-sook
Kwon Young-Sil
Lee Doo-seok
Secretary Park
Kim Myung-soo
Moon Sung-Soo
Kang Ki-young
Kim Sang-Ryeol
Uhm Hyo-seop
Shim Woo-Cheol
Kim Yeo-jin
Shim Eun-Ha
Park Soon-cheon
Lee Ji-sook
My Secret, Terrius — FAQs
▸Where can I watch My Secret, Terrius in United States?
My Secret, Terrius is streaming on Kocowa in United States.
▸Is My Secret, Terrius on Kocowa?
Yes — My Secret, Terrius is currently available on Kocowa in United States.
▸What language is My Secret, Terrius in?
My Secret, Terrius is originally in Korean. Subtitle and dub options vary by streaming service.
▸How many seasons of My Secret, Terrius are there?
My Secret, Terrius has 1 season with 32 episodes in total.
▸What is My Secret, Terrius rated?
It holds a 8.2/10 audience score from 138 ratings.
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