Idols who failed to impress the audience after their debut are given another chance to be back on stage in The Unit. Korean top producers will give them a chance to shine in a brand new unit with new members, concepts and content. (Contestants credited here are sorted by final rankings.)
RainSelf - Host
San ESelf - Mentor
Hwang Chi-yeulSelf - Mentor
Jo Hyun-ahSelf - Mentor
HyunASelf - Mentor
TAEMINSelf - Mentor
Lee Jun-youngSelf - Contestant
Hong Eui-jinSelf - Contestant
Lee Eui-jinSelf - Contestant
Baek Ye-binSelf - Contestant
Ko Ho-jungSelf - Contestant
NC.ASelf - Contestant
FeelDogSelf - Contestant
Shin Yoon-joSelf - Contestant
MarcoSelf - Contestant
