Knowing Your Enemy
Do Gi and his group infiltrate the island and encounter a series of unexpected situations. Jin Eon and Gyeong Gu, who were tailing Writer Go, find themselves in danger, and even Go Eun, who was chasing the fish truck driver, ends up in peril. Realising that all of his teammates are in danger, Do Gi ultimately joins their scheme to rescue his comrades.

Cast
Lee Je-hoonKim Do-ki
Kim Eui-sungJang Sung-cheol
Pyo Ye-jinAhn Go-eun
Jang Hyuk-jinChoi Kyung-goo
Bae Yu-ramPark Jin-eon
Seol Ji-wonEpisode In-mul Y
Lee Chan-yangGym StaffTaxi Driver on tvt

