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Finding out Dae Gu's identity brings back memories from 11 years ago. The relationship between Pan Seok and the mysterious man with the boots is revealed. The team tries to find a missing person.
Lee Seung-gi
Eun Dae-gu / Kim Ji-yong
Cha Seung-won
Seo Pan-seok
Go Ara
Eo Soo-sun
Ahn Jae-hyun
Park Tae-il
Oh Yoon-ah
Kim Sa-kyung
Seo Yi-sook
Kang Seok-soon
Lee Yi-kyung
Shin Ki-jae
Im Won-hee
Cha Tae-ho
Park Jeong-min
Ji Gook
Moon Hee-kyung
Yoo Ae-yeon
Lee Ki-young
Shin Ji-il
Song Young-gyu
Jo Hyeong-Chul
Son Hee-soon
Sin Yoon-jeong's mother
Kim Yun-tae
Prosecutor