Episode #1

Private Gambling Hall (1)

Episode #2

Private Gambling Hall (2)

Episode #3

Abandoned Hospital (1)

Episode #4

Abandoned Hospital (2)

Episode #5

Korea Genome Bank (1)

Episode #6

Korea Genome Bank (2) / Evil Prison (1)

Episode #7

Evil Prison (2)

Episode #8

Evil Prison (3)

Episode #9

Bunker (1)

Episode #10

Bunker (2)

Episode #11

Taeyang Girls' High School (1)

Episode #12

Taeyang Girls' High School (2)

Episode #13

Season 1 Review