Thunder 3 Episode 6 Story & Preview Cuts Released: Futaba Teams Up with a Mysterious Lifeform Aboard the Spaceship

The story and preview images for Episode 6 of the TV anime Thunder 3 (JP: サンダー3) have been revealed. This episode will air on Thursday, August 13 at 12:45 AM (JST) on Japanese TV. Globally, the series will be streamed exclusively on Netflix.

Episode 6 Story

Futaba meets a mysterious lifeform named Q-chan inside the spaceship where she is being held captive, and they decide to act together. Meanwhile, on the ground, Rebellion begins the Shibuya Mission, a guerrilla warfare operation against the aliens. Although nervous while handling unfamiliar equipment and firearms, Segami receives the secret weapon "Tsuyokunaru" from Sumeragi, a former SAT member, and heads toward the battlefield.

Introduction

This is the story of a trio of close middle school friends searching for a little sister—.

"Pyontaro," a lackluster middle school boy, was known alongside his close classmates "Tsubame" and "Hiroshi" as the "Small 3". Pyontaro spent his days being constantly wrapped around the finger of his lively, mischievous little sister, "Futaba," who was deeply attached to him. But one day, Futaba suddenly goes missing...!

Will the Small 3 be able to combine their strengths and find Futaba?!

Summer 2026 Anime List

Source : Thunder 3 Official