Dr. STONE 4th Season Free HD with English subtitles Free in HD on AniWave TV. Enjoy all episodes of Dr. STONE 4th Season with clear, easy-to-read subtitles. Don’t miss out on the latest anime adventures—add AniWave TV to your favorites and watch whenever you want. Synopsis: After losing everything in a single night, Sakiko Togawa is aiming for a deeper hole that will bring down everyone around her. Sakiko crafts a perfect masquerade by fusing the lives of women who are battling their own problems and goals. Will they be removed from their masks and vanish into obscurity, or will they be on a stage where everything is stripped away, including death, pain, fear, love, and even the solace of forgetfulness?