Episode 1

Manager Kim is an ordinary salaryman whose biggest worry is how to connect with his daughter Kim Min-ji — until she suddenly goes missing.

Episode 2

Frantic to find where Min-ji is, Manager Kim uses his skills from his days as Agent Kim — a secret agent who specialized in ruthless enemy takedowns.

Episode 3

Manager Kim reconnects with Sung Han-soo and Park Jin-cheol — his fellow dad friends (and former secret agents) — on his search for Min-ji.

Episode 4

Manager Kim's risky actions put him on the radar of enemies past and present. When danger strikes, Han-soo and Jin-cheol step up to help save the day.

Episode 5

Manager Kim trades blows with the enemy agent chasing him — only to realize he is an old friend. Meanwhile, Min-ji attempts an escape of her own.

Episode 6

Min-ji finds herself in a dire situation — until special agent Jung Sang-a shows up. The Special Missions Directorate tries to lure out Manager Kim.

Episode 7

Manager Kim and Min-ji finally reunite, but the path to safety is far from smooth. Later, Manager Kim is forced to make a difficult decision.

Episode 8

Manager Kim is captured and tortured — until the Special Missions Directorate steps in with a final mission. Ju Gang-chan makes a plan to get revenge.

Episode 9

With Manager Kim's mission a failure, the three agent dads team up with Sang-a to fight their way out — but Gang-chan has another trick up his sleeve.

Episode 10

Pushed to the brink by Gang-chan, Manager Kim must now make a crucial choice with Han-soo and Jin-cheol. Will Manager Kim be able to keep Min-ji safe?