When a legendary Go master loses his title to a one-time friend and protégé, he sets out to reclaim it in a high-stakes battle of wits and skill.
Lee Byung-hun
Cho Hoon-hyun
Yoo Ah-in
Lee Chang-ho
Ko Chang-seok
Seung-pil
Hyun Bong-sik
Yong-gak
Moon Jeong-hee
Jung Mi-hwa
Jo Woo-jin
Gi-cheol
Son Jong-hak
President Yoon
Kim Kang-hoon
Young Lee Chang-ho
