The trainees continue to present their performances for the two-member mission. Their rankings get revealed. The first step toward the ten trainees' debut, the two-member stage mission! The SM trainees present vocal, rap, and dance performances with tension in the air. The artist directors give favorable comments and harshly criticize them as well. An appearance of a trainee with a tone that’s never been heard in SM? The rankings of the first mission finally get revealed! A special benefit for SMROOKIES and the top four trainees is revealed! Who will be the TOP4 that gets closer to their debut as NCT’s new team? The trainees’ new start to debut as the last unit of NCT, NCT Universe : LASTART.