Given the task of destroying the Rider Scouts, Fireball-Walrus possesses Tachibana Tobee's old friend Ito, the manager of the mountain villa where the scouts go on retreat. When Junko discovers his true identity, she is also marked for death. When they are attacked, V3 comes to the rescue, but not only must he fight Fireball-Walrus, but he also comes face to face with Baron Fang. Who will triumph?