Fire Force Season 3 Episode 18 story & Preview Cuts Released: Dr. Giovanni Reveals Himself After Tracking Company 8
The story and preview images for Episode 18 of the TV anime Fire Force Season 3 (JP: 炎炎ノ消防隊 参ノ章) have been revealed. This episode will air on Saturday, February 14 at 1:53 AM (JST), and will later be available on various international streaming platforms.

Fire Force Season3 Cour2 © Atsushi Ohkubo, Kodansha / Special Fire Force Video Public Relations Section 3
Episode 18 Story
In order to rescue Shinra and the others and prevent the Great Cataclysm, Special Fire Force Company 8 infiltrates Amaterasu. While Ogun and his team hold off the White-Clad, Vulcan and the others begin investigating the interior of Amaterasu.
Using a map given to them by Joker, the group makes their way to the central area. They successfully unlock a sealed door, but at that very moment, Dr. Giovanni, who has been tracking their movements, finally reveals himself.

Fire Force Season3 Cour2 © Atsushi Ohkubo, Kodansha / Special Fire Force Video Public Relations Section 3
Introduction

Fire Force Season3 Key Visual © Atsushi Ohkubo, Kodansha / Special Fire Force Video Public Relations Section 3
A blazing dark fantasy guided by flames, the final chapter begins.
Through fierce battles over the “Pillars” and an investigative mission into the “The Netherworld,” Shinra and the others have drawn closer to the great secrets of the world. Answering their struggle, the other Special Fire Force companies show their willingness to cooperate, and all Special Fire Force units unite as one to stop the Great Cataclysm.
Now, the final battle begins for Shinra, the “hero” who protects the world, and the firefighters who fight alongside him.
Source : Fire Force Official