[Machine Translation] This is the sixth volume of the Super Sentai series "Knight Dragon Sentai Ryuso Jar" DVD. --65 million years ago, long before the birth of mankind, the Druidon, a vicious race of fighters who once reigned over the Earth, sensed a giant meteorite approaching the planet and escaped into space, abandoning the Earth. They left behind a promise that one day they would return to Earth as rulers. Time passed, and the Druids, having evolved in their own way over the long years and the harsh environment of space, began their return to rule the earth once again. Ancient humans, the "Ryuso Tribe," who were protecting the earth from the Druids along with their fellow dinosaurs (=knight dragons). Five knights were chosen from among them to form the "Knight Dragon Squadron Ryuso Jar. When they awakened to their mission, the battle against the evil Druidon began. Five swords that serve justice! The Knights of Justice protect the earth, in dragon form, with the power of the Knight Dragons! Contains episodes 21-24.