Just Turn On The Lights

Summary

The convict's strong plea for his innocence prompts Si-mok to review the CCTV clip. At the Yongsan police station, he runs into officer Han Yeo-jin.

Guest stars

• Ye Su-jeong as Park Moo-sung's mother
• Uhm Hyo-seop as Park Moo-sung
• Yoon Kyung-ho as Kang Jin-seob