My Secret Terrius

My 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).

Synopsis

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. And they succeeded in their plans

Cast

Main

• 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.

Supporting

NIS agent

• 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.

KIS agent

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.

Others

• 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)

Special appearance

• 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)

Production

• 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.

Original soundtrack

Part 1

Part 2

Part 3

Part 4

Part 5

Part 6

Ratings

Awards and nominations

Notes

References

External links

• My Secret Terrius at IMDb
• My Secret Terrius at HanCinema