Episodes season 1

• 1x1

  Young goon fires his gun

• 1x2

  Searching for the kidnapped child

• 1x3

  Corruption investigation team's first case

• 1x4

  Organ traffickers

• 1x5

  Bribery ledger

• 1x6

  The favorable side

• 1x7

  6 bodies without thumbs

• 1x8

  Call from park si young

• 1x9

  Call from baek song yi

• 1x10

  Jo soo yeon's secret

• 1x11

  Young goon in danger

• 1x12

  Behind the mask

• 1x13

  Appearance of lawyer yoon ji hoon

• 1x14

  Who murdered young goon's mother?

• 1x15

  Chi gwang getting closer to the truth

• 1x16

  Park jin woo found dead