Ichiro and the others head to Osaka Bay to dismantle the bombs at the theme park where TBH announces that they're holding an Underground Division Rap Battle. The crews split into three groups to cover three areas, then assassins appear to block their way!
You'll soon know whether it's 
an empty threat or not.
.ستعرفون قريبًا إن كانت تهديداتي جوفاء
Gleich seht ihr,
ob das ein Bluff ist oder nicht.
Muy pronto verán si es mentira o no.
No tardaréis en descubrir
si va en serio o no.
Tu vas vite voir
si ce sont des menaces en l’air.
Scoprirete subito se le minacce
sono campate per aria o meno.
Você logo vai descobrir
se é uma ameaça vazia.
Ты скоро выяснишь, блефую я или нет.