After Choi Young-Jin (Kim Hee-Ae) takes time off from work, Ko Yoon-Jung (Kim Sung-Ryoung) becomes the new detective squad chief. She returned to South Korea after training with the F.B.I. in the United States.

• MrsCop 2
• Yu In-Sik
• Kim Hee-ae
• Kim Min Jong
• Lee Da Hee
• Son Ho Joon
• Kim Hee Ae