The Missing Son

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 (18)

Lee Young-ae as Rainbow Taxi Narrator (voice)

Choi Won as Lee Jun-beom

Jo Ji-an as Lee Dong-jae

Park Seong-geun as Kim Hyeong-seob

Yoon Seok-hyun as Sang-man

Lee Eun-joo as Jo Eun-hye

Yoo Joon-hong as Choi Jin-woo

Jang Won-hyuk as Jo Joo-hyuk

Im Hyun-tae as Kim Young-min

Kim Jo-yeon as Detective

Lee Si-hoo as Detective

Koo Ja-geon as Recruit

Jang Jae-kwon as Landlord

Jang Yong-hee as Lee Dong-jae's Classmate

Oh Kyu-taek as Tailor

Choi E-sun as Choi Kyung-koo's Coworker

Park Jae-wan as News Program Guest

Shim So-young as Lim Bok-ja