Episode Overview
Despite the disbandment of Rainbow Taxi, Do-ki is still out there going after bad guys. While keeping it from the rest of the members, Do-ki and Sung-cheol secretly help out a father who is searching for his missing son. To confirm his whereabouts, Do-ki sets off abroad to a foreign country to accomplish his first mission.
Guest Stars
Lee Young-ae
Rainbow Taxi Narrator (voice)
Choi Won
Lee Jun-beom
Jo Ji-an
Lee Dong-jae
Park Seong-geun
Kim Hyeong-seob
Yoon Seok-hyun
Sang-man
Lee Eun-joo
Jo Eun-hye
Yoo Joon-hong
Choi Jin-woo
Jang Won-hyuk
Jo Joo-hyuk
Im Hyun-tae
Kim Young-min
Kim Jo-yeon
Detective
Lee Si-hoo
Detective
Koo Ja-geon
Recruit