- HD 1080
- Runtime: 30m.
- Status: Ended
0
- Languages: ko
- Country: South Korea
- Director: Park Sang-hun
- Stars: So Ji-sub, Jung In-sun, Son Ho-jun, Lim Se-mi, Jung Si-a
- keywords: corruption, secret mission, secret agent, single mother, family, tragic past, divorced mother, hidden identity, teamwork
- Seasons: 1
- Episodes: 32
- First air date: 2018-09-27
- Last air date: 2018-11-15
- providers: Kocowa
- The My Secret, Terrius is featured in the top rankings of 2018
- #15 in Top Comedy Series of 2018
- #7 in Top Mystery Series of 2018
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.
