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Appearances
The K2
Guest cast, played by Jo Jae Ryong
- Episode 1x01: He Saw My Face (Sep 23, 2016)
- Episode 1x02: They Are Innocent (Sep 24, 2016)
- Episode 1x03: I Do Not Devote Myself to Anyone Any More (Sep 30, 2016)
- Episode 1x07: Promise Me That You'll Protect Anna until the End (Oct 14, 2016)
- Episode 1x12: Are You on My Side or Yoo Jin's? (Oct 29, 2016)
- Episode 1x13: Anna Is My Daughter (Nov 4, 2016)
- Episode 1x15: I Think You'll Die Today (Nov 11, 2016)