S1 E1: Private Gambling Hall (1)

S1 E2: Private Gambling Hall (2)

S1 E3: Abandoned Hospital (1)

S1 E4: Abandoned Hospital (2)

S1 E5: Korea Genome Bank (1)

S1 E6: Korea Genome Bank (2) / Evil Prison (1)

S1 E7: Evil Prison (2)

S1 E8: Evil Prison (3)

S1 E9: Bunker (1)

S1 E10: Bunker (2)

S1 E11: Taeyang Girls' High School (1)

S1 E12: Taeyang Girls' High School (2)

S1 E13: Season 1 Review