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.)
Rain
San E
Hwang Chi-yeul
Jo Hyun-ah
HyunA
TAEMIN
Lee Jun-young
Hong Eui-jin
Lee Eui-jin
Baek Ye-bin
Ko Ho-jung
NC.A
FeelDog
Shin Yoon-jo
Marco
Lee Hyun-joo
Ji Han-sol
Yang Ji-won
Park Dae-won
Bae Woo-hee
Kim Ki-joong
Bae Jin-yea
Kang Yu-chan
Lee Su-ji
Timoteo Kim
Kim Jee-won
Kim Dong-hyun
Park Seung-yeon
Lee Soo-woong
Son Dong-myeong
Lee Geon
Lee Jung-ha
Park Jun-hee
Kim Na-ri
Serri
Kang Jun-kyu
Lee Ju-hyeon
Youm Hae-in
Hwang Jung-ha
Bae Yoon
Jung Ye-na
Seol Ha-yoon
Kwon Se-ryung
Nam Yu-jeong
Waranluck Phonpawiworakun
Kang Ye-seul
Park Ji-won
Lee Areum
Chu Xiaoxiang
Hong Eun-ji
Ryu Ji-won
Son Yu-ji
Kwon Ji-eun