Mu-gak snoops in Yeom Mi's office and learns why she took him off the case. The Barcode Killer visits Cho-rim's dad to find out who the witness is.
| Creator | Lee Hee-myung |
|---|---|
| Actor | Park Yoo-chun, Shin Se-kyung, Namkoong Min |
| Country | South Korea, China |
| Production | Studio S |
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