Fist of the North Star: HOKUTO NO KEN Episode 13 English Subbed Episode Title: A Bloody Trap Episode Description: Fang Clan Chieftain uses Airi, the sister Rei has been searching for, and takes her hostage, as leverage to bend Rei to his will. When Rei finally reunites with his sister after so long, he is devastated by how much she has changed and loses control of himself. Kenshiro tries desperately to calm Rei...but the situation spirals toward danger. ©Buronson&Tetsuo Hara/Coamix, HOKUTO Committee