JYP announces that the girls' last mission will be to become a real girl group onstage. He divides them into two groups, JYP then gives the girls their new songs for the final mission's first round, explaining that teams were assigned songs that they would normally be bad at - the rhythmical "I think I'm Crazy" for Major and the vocally-oriented "Truth" for Minor. He then reveals "Do It Again", which both groups will be performing in the final round and serves as a representation of Twice's musical direction. While preparing for the final mission, Major and Minor team are visited and mentored by miss A's Fei and 2PM's Jun. K respectively. After the performances, the girls receive praises from JYP, who chooses Minor as having given the better performance for the round.
예상치 못한 멤버의 탈락! 아직 경쟁은 끝나지 않았다! 트와이스 데뷔 멤버를 결정할 FINAL 미션 메이저vs마이너 위치 변동의 기회는 단 한 번! 마지막 무대로 '트와이스' 멤버가 결정된다! 과연 JYP NEW 걸그룹 '트와이스'로 데뷔할 주인공은?