第 1 季,第 6 集: With just the final stamp left for Squad 38 to finish their mission successfully, detective Sa Jae-seong follows the steps of Yang Jeong-doe and arrests Baek Seong-il and Squad 38; Yang seeks to save the squad from Sa's obsessive chase.

第 1 季,第 6 集: With just the final stamp left for Squad 38 to finish their mission successfully, detective Sa Jae-seong follows the steps of Yang Jeong-doe and arrests Baek Seong-il and Squad 38; Yang seeks to save the squad from Sa's obsessive chase.