Choi Kang-Woo is a former detective, but he now works as a veteran insurance investigator. He leads a team that attempts to reveal insurance fraud cases.
| Title | Time | |
|---|---|---|
| 1 | Mad Dog in Action | 2017-10-11 |
| 2 | The Twist of Fate | 2017-10-12 |
| 3 | Playing Cat and Mouse | 2017-10-18 |
| 4 | Chasing After a Death Person | 2017-10-19 |
| 5 | The Real Cause | 2017-10-25 |
| 6 | It Wasn’t His Fault | 2017-10-26 |
| 7 | Dogs Who Bite Never Bark | 2017-11-01 |
| 8 | Who’s Keeping the File? | 2017-11-02 |
| 9 | The Traitor and Trap | 2017-11-08 |
| 10 | The Unpaid Claims | 2017-11-09 |
| 11 | Help Me | 2017-11-15 |
| 12 | Endless Backstabbing | 2017-11-16 |
| 13 | Mad Dog Disbands | 2017-11-22 |
| 14 | Chairman Cha’s Arrest | 2017-11-23 |
| 15 | Let’s Reveal It | 2017-11-29 |
| 16 | I’ll Wait | 2017-11-30 |
