Saito has been blamed for a murder he did not commit and hires Jiro to get revenge on the real murderer. Meanwhile, Lin learns that his sister who he left in his hometown was killed in Hakata and confronts the killer’s employer Zhang. Blinded by rage, Lin is taken by surprise by one of Zhang’s assassins and seriously wounded. Banba the detective arrives to help Lin and pledges to help find his sister’s killer.
Hey, do you know why the 
redback spider has a red back?
أتعلمان لماذا يمتلك عنكبوت الظهر الأحمر
ظهراً أحمر؟
Was denkt ihr, warum eine
Rotrückenspinne rot ist?
Bueno, ¿saben por qué la araña
de espalda roja tiene la espalda roja?
¿Sabéis por qué la araña
de espalda roja tiene la espalda roja?
Pourquoi la veuve noire à dos rouge
a le dos rouge, vous le savez ?
Ehi, sai perché il ragno dal dorso rosso
è di quel colore?
Ei, você sabe porque a viúva-negra
tem as costas vermelhas?
Слушайте, а вы знаете, почему
у красноспиного паука такой цвет?