When Test Director Hansung Yu announces the subject of the test, Rak throws a tantrum, and Bam calms him.
Meanwhile, the gears in Khun's head alone are turning.
Second by second, time moves forward. What will they do?
You have only one chance to open a door,
.لديكم فرصة واحدة فقط لفتح باب
Aber es darf nur eine Tür geöffnet werden.
Solo pueden abrir una.
Solo podéis abrir una.
Vous ne pouvez en choisir qu’une.
Avete una sola possibilità
Vocês só terão uma 
chance para abrir a porta,
Попытка даётся только одна.