Werewolf Monster's Huge Murder Party (怪人狼男の殺人大パーティー Kaijin Ōkami Otoko no Satsujin Dai Pātī) is the thirty-ninth episode of the original Kamen Rider series. It is the first ever of the Kamen Rider Series. It featured Kamen Rider's showdown with Colonel Zol, who revealed his true Wolf Man cyborg form.