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Appearances
Bad Guys
Guest cast, played by Kim Jung Hak
- Episode 1x08: Truth's Shadow (Nov 22, 2014)
- Episode 1x09: Tropical Night (Nov 29, 2014)
- Episode 1x10: The Knife is Dancing (Dec 6, 2014)
- Episode 2x01: Episode 1 (Dec 16, 2017)
- Episode 2x09: Episode 9 (Jan 13, 2018)