The official page of the Dr.Stone series released the teaser trailer of the final seasons. Season 3 ended with Senku reviving Tsukasa and planning to build a rocket to reach moon to find the “Why Man” and to his motive to destroy the humans to protect Nature. The petrification truth might be revealed soon in the following seasons.
In the teaser it is showed that Senku is trying to find a way to make a rocket to reach moon and find “Why Man” and along with that there are also two new characters were introduced and they made their first appearance with futuristic technology which way off of stone age era which made the anime fans confused who they might be. The two characters are the Dark scientist Dr.Xeno and the sniper Stanley Snyder will surely make the Last arc of this show much more interesting.
Season 3 showed the power that “Why Man” holds and his true Nature but it still doesn’t reveal what he truly is and how can he petrify the humans for almost 3400 years. The season 4 is going to be split into three parts. The release date for the season 4 Dr. stone Part 1 will be on January 2025.