TV series
2018 · 1 season · 32 ep · Mystery · Comedy · Action & Adventure
TMDB 8.2/10 (142 votes)
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.
Created by Park Sang-hun, Kang Dae-sun
Free account · your comment posts right after signup
Family reviews:Plugged In ↗Common Sense Media ↗Dove ↗Movieguide ↗
So Ji-subas Kim Bon
Jung In-sunas Go Ae-Rin
Son Ho-junas Jin Yong-Tae
Lim Se-mias Yoo Ji-Yeon
Jung Si-aas Bong Sun-Mi
Seo Yi-sookas Kwon Young-Sil
Lee Doo-seokas Secretary Park
Kim Myung-sooas Moon Sung-Soo
Kang Ki-youngas Kim Sang-Ryeol
Uhm Hyo-seopas Shim Woo-Cheol
Kim Yeo-jinas Shim Eun-Ha
Park Soon-cheonas Lee Ji-sook
Kim Ji-eunas Jin Yong-tae's Former Secretary
Sung Jooas Ra Do-WooMy Secret Terrius (Korean: 내 뒤에 테리우스; RR: Nae dwie Teriuseu) is a 2018 South Korean television series starring So Ji-sub, Jung In-sun, Son Ho-jun and Im Se-mi. It was aired on MBC from September 27 to November 15, 2018 on Wednesdays and Thursdays at 21:55 (KST).
A woman named Go Ae-rin (Jung In-sun) loses her husband. Along with her neighbour Kim Bon (So Ji-sub), who was an NIS agent, they discover the truth behind her husband's involvement in a huge conspiracy.
So Ji-sub as Kim Bon (Terrius)
A legendary black ops agent at the National Intelligence Service (NIS).
Jung In-sun as Go Ae-rin (Alice)
A single mother who finds herself getting caught up in solving a conspiracy with Kim Bon.
Son Ho-jun as Jin Young-tae
A former con man who holds the key to a mysterious incident that Go Ae-rin and Kim Bon are involved in.
Im Se-mi as Yoo Ji-yeon
An NIS agent who is cold on the outside, but warm to Kim Bon, whom she has feelings for.
Um Hyo-sup as Shim Woo-cheol
Head of the NIS who values patriotism, loyalty and camaraderie.
Seo Yi-sook as Kwon Yeong-sil
Second-in-command and deputy director of the NIS. She is an ambitious, cold and calculating woman who hopes to take control of the agency, and who holds a secret about the conspiracy.
Kim Sung-joo as Ra Do-woo/
A genius hacker who is rebellious. He likes Yoo Ji-yeon.
Kingcastle is the housing complex where both Kim Bon and Go Ae-rin live. A closely bound community, it has a Kingcastle Information System (KIS).
Kim Yeo-jin as Shim Eun-ha
A woman with superb organizing and investigative skills, she is the chief of KIS.
Jung Si-ah as Bong Sun-mi
A KIS agent who has a crush on Kim Bon.
Kang Ki-young as Kim Sang-ryeol
A househusband, the only male KIS agent in the team.
Yang Dong-geun as Cha Jung-il
Park Ji-hyun as Clara Choi
Kim Gun-woo as Cha Jun-soo
Ok Ye-rin as Cha Joon-hee
Hwang Ji-ah as Jo Seo-hyun
Lee Joo-won as Jo Seung-hyun
Kim Dan-woo as Han Yoo-ra
Oh Han-kyul as Kim Seung-gi
Jasper Cho as K
Lee Hyun-geol as Park Soo-il
Kim Byeong-ok as Yoon Choon-sang
Kim Ji-eun as Yong-tae's secretary
Park Soon-cheon as Lee Ji-sook
Mirosław Zbrojewicz as a following spy
Mateusz Bąkowski (Polish pianist, teacher music)
Kim Myung-soo as Moon Sung-soo
Head of the national security at the Blue House.
Nam Gyu-ri as Choi Eun-kyung
A nuclear physicist from North Korea, and Kim Bon's ex-girlfriend.
Yoon Sang-hyun as Yoo Ji-sub (ep 17, 19 & 20)
Obgyn surgeon, brother of Yoo Ji-yeon
Lee Jun-hyeok
a shaman (ep. 11)
Lee Yoo-young and Yoo In-na were offered the female lead role but declined.
The first script reading took place in late June, 2018 at MBC Broadcasting Station in Sangam, South Korea.
KocowaAvailability in the US via JustWatch. All regions & options ↗