Elite Black Ops agent, codename Terius (So Ji-Sub), works with Go Arin (Jung In-sun) to uncover a conspiracy involving her husband, with assistance from an NIS agent (Im Se-mi) and former conman (Son Ho-jun).
| Also Known As: | My Secret Terrius |
| Directed by: | Park Sang-hun |
| Written by: | Oh Ji-young |
| Starring: | So Ji-sub, Jung In-sun, Son Ho-jun, Im Se-mi |
| Extended Cast: | Um Hyo-sup, Seo Yi-soo, Kim Sung-joo, Kim Yeo-jin, Jung Si-ah, Kang Ki-young, Yang Dong-geun, Kim Gun-woo, Ok Ye-rin, Jo Seo-hyun,,Lee Joo-won, Kim Dan-woo, Oh Han-kyul, Jasper Cho, Lee Hyun-geol, Kim Byeong-ok, Park Soon-cheon, Mirosław Zbrojewicz, Kim Myung-soo, Nam Gyu-ri , Yoon Sang-hyun |
| Original network: | MBC TV |
| Original release: | 27 September 2018 – 15 November 2018 |
| No. of episodes: | 32 |
| Executive producer(s): | Kang Dae-sunYoo Byung-sul |
| Producer(s): | Namkoong Sung-woo |
| Production Company(s): | MBC, Mong-jak-so Co., Ltd.[2] |
| Distributor: | MBC |
| Source: | http://www.imbc.com/broad/tv/drama/mysecretterrius/ |
