As a chief of staff in the National Assembly, Jang Tae Joon influences power behind the scenes while pursuing his own ambitions to rise to the top.
Jang Tae Joon is interviewed about his role as chief of staff and tries to defuse a crisis threatening Song Hee Sup's political career -- and his own.
Han Do Kyung joins the staff as a new intern. Tae Joon makes a controversial proposal for the upcoming government audit, which has everyone on edge.
Tae Joon contends with a rival staff member. Yun Hye Won volunteers to talk to a key witness. Kang Sun Young becomes concerned about Lee Sung Min.
Oh Won Shik makes a move that jeopardizes Tae Joon's standing with Song Hee Sup. Sun Yung gets a surprise visit. Do Kyung learns about Hye Won's past.
Tae Joon grapples with a dilemma. Song Hee Sup's impatience grows as Sun Young shifts her strategy. Do Kyung asks Hye Won a delicate question.
Tae Joon and Sun Young enjoy an evening out together, but soon find that someone knows about them. News of a factory worker's death alarms Do Kyung.
Hee Sup invites Sung Min to join his party. Sun Young gives Tae Joon a stern warning, but he doesn't waver. Do Kyung makes a costly misstep.
As the confirmation hearing gets underway, Tae Joon is caught off guard by Hee Sup's self-serving machinations and scrambles to survive.
Tae Joon struggles with the ramifications of Sung Min's decision. Do Kyung has information that may help Tae Joon. Won Shik grows suspicious of Hye Won.
Sun Young's career is in peril, rumours unsettle Won Shik, Do Kyung returns to the team, and Tae Joon determines to go down a path that he may regret.
With eyes on the target, Tae Joon sets the wheels in motion. Sun Young looks into a suspicious death, and sees Lee Ji Eun return as her chief of staff
Sun Young requests the truth from Tae Joon, and joins forces with him to go after Lee Chang Jin. Hee Sub deals with a betrayal.
Shaken up by Chang Jin's tactics, Sun Young and Tae Joon search for more evidence against him. Choi Kyung Chul launches an investigation.
A scandal threatens to derail Tae Joon. Kyung Chul stays out of Hee Sup's political plays. Sun Young puts Joojin Chemical under further scrutiny.
Things seem to be back on track for Sun Young and Tae Joon as they prepare for the parliamentary inquiry. Feeling the heat, Hee Sup retaliates.
While Tae Joon works on a new plan to turn Chang Jin and Hee Sup against each other, Yun Hye Won and Han Do Kyung try to pin down a mole.
Needing more information on Hee Sup's slush funds, Tae Joon and Sun Young place Oh Won Shik in a sticky situation.
Knowing the consequences, Sun Young holds a press conference. Hee Sup treads on thin ice with Sung Young Gi. Won Shik runs out of options.
Vowing to finish what Tae Joon started, Sun Younng pushes for a special probe into the slush funds, but Hee Sup tries to stop her
While Hee Sup does whatever he must to save himself, Tae Joon, Sun Young and their staff get ready for his hearing. Kyung Chul seeks justice.
Complete episode guide for Chief of Staff with detailed information about every season and episode including air dates, summaries, ratings, and streaming availability in United States.
This episode guide is organized by seasons, making it easy to track your viewing progress or find specific episodes. Use the episode information to plan your binge-watching sessions or catch up on missed episodes.