
Chief of Staff
2019 Drama, War & Politics 2 seasons
TMDB rating 8.1/10 Ended
As a chief of staff in the National Assembly, Jang Tae-jun influences power behind the scenes while pursuing his own ambitions to rise to the top.
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Seasons2
Jang Tae Joon graduated from the Korean National Police University and worked as a detective. He wanted to gain more power and decided to work in the National Assembly. Now, he is the chief aide to a 4-time lawmaker. He has excellent intuition, a cold-blooded decisiveness and a strong desire to win. He was able to place his lawmaker in the position of the party representative, but Jang Tae Joon has higher ambitions. Meanwhile Kang Sun Young is a first year lawmaker who got elected through proportional representation and is a spokesperson for her party. She worked as a lawyer and hosted a current affairs TV program prior to becoming a lawmaker. She is ambitious and does her job well. Kang Sun Young has an awkward relationship with Jang Tae Joon, whose boss is a rival of the senior lawmaker who got her to become proportional representation lawmaker.
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TMDB rating 9.0/10
The real political players behind the spotlight take a dangerous gamble. Super Adviser Jang Tae Joon heads towards the peak of power and fiercely struggles for survival. Jang Tae Joon worked as the chief aide to Lawmaker Lawmaker Song Hee Sub. He now returns as a lawmaker and achieves the height of his power.
All episodes available
TMDB rating 9.5/10
Cast and details
Lee Jung-jaeJang Tae-Joon
Shin Min-aKang Sun-Young
Lee ElijahYoon Hye-Won
Kim Dong-junHan Do-Kyung
Jung Jin-youngLee Sung-Min
Kim Kap-sooSong Hee-Seob
Jung Woong-inOh Won-Sik
Im Won-heeKo Seok-Man
Kim Hong-paJo Gap-Young
You Seong-jooLee Chang-Jin
Jeon Jin-giLee Gwi-Dong
Lee Cheol-minKim Hyung-Do
- Created by
- Kwak Jung-hwan
- Network
- JTBC
- First aired
- Jun 14, 2019
- Latest episode
- Dec 10, 2019
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Release dates are original schedules and may differ from availability in your country. A release never marks anything as watched. Last checked Nov 3, 2026.Schedule data from TVmaze, CC BY-SA.






















