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The team is taken by surprise when Baek Yeong-mi empties the secret prison cells. Do-gi plans to use Gu Yeong-tae as a bargaining chip.
Episodes
1Do You Want to Take Revenge? 2Do-gi Meets Ju-chan 3A Victim of a School Violence 4Teacher vs Students 5The Evil Businessman 6Into the Strategic Planning Team 7An Untimely Goodbye 8The Vacation Home 9The Voice Phishing Scam 10Mr. Wang and Madam Lim 11Tracking Down the Missing Murder Victim 12A Colleague's Funeral 13A Prisoner Exchange 14The Rainbow Transport Team In Danger 15Rainbow Transport Decide to Disband 16One Year Later