S2E7 : It’s Too Late to Beg for Mercy! Go to Hell, Boss Fang!

Ken and Rei defeat the Fang Clan and rescue women. After to Mamiya's village, Airi regains her eyesight and reveals that the man who kidnapped her wore a metal helmet. Elsewhere, a vicious gang leader with seven scars on his chest is terrorizing a village, claiming to be Kenshiro himself.