Fist of the North Star

S02E0424 min· aired 4/18/1985
Tremble As You Sleep, Villains in the Valley of Night Fog!!
TMDb8.0
Overview
Ken, along with Rei and Mamiya, venture into Night Fog Valley in order to confront Boss Fang, the leader of the Fang Clan. Boss Fang orders his right-hand man to do a background check on Ken and Rei.