Kagaku Ninja-tai Gatchaman Episode 90 English Subbed Episode Title:Matangar, the Armored Iron Beast.Episode Description:Joe, who is busily maintaining his weapon, is told by Ken that using weapons is a mistake, which results in a dispute. Before his father's grave, Ken is wondering whether, even if they defeat Galactor, a new evil organization will be born. On Mikron Island, there's an extinct volcano in the middle. Around it, seven evenly dispersed cities are expanding. The mecha Matanga takes position on top of the mountain, and sends a message to Nambu which says that it will attack a city every 12 hours as long as Nambu doesn't send the Science Ninja Team...