I am Boxer S1, E4

Don Lee's extreme boxing survival. Who will survive to be the champion standing in the ring?

Director: Lee Won-woong , Kang Sook-kyung

Cast:Don Lee , Dex , Kim Jong-kook , Yuk Jun-seo , YunB , Jang Hyuk , Julien Kang , 설영호 , Yoon Hyeong-bin