Dr. STONE
Season 4
Overview
After the battle on Treasure Island, Senku and the gang return to the Kingdom of Science. With their sights set on the Moon, they must first voyage to the Americas in hopes of beginning to harvest the required materials. Through teamwork and science, they continue the fight to save humanity once and for all!
Episodes
1. RYUSUI VS. SENKU
Senku and his companions finally set off for America in search of corn. However, a dispute arises between Ryusui and Senku shortly after they depart.
2. SCIENCE JOURNEY
Maintaining morale will be critical on the long journey to the Americas. Knowing where on the ocean you are is pretty important, too. The crew of the Perseus discuss.
3. Light Trap in the Darkness
The Perseus lands in the Americas. They first head to Northern California in search of yellow dent corn, but discover a lot more than that.
4. Dr. X
The search party narrowly escaped enemy machine gun fire. Unfortunately, the respite was short-lived.
5. DOCTOR VS. DOCTOR
Tensions rise as Dr. Xeno makes his introductions to the Perseus.
6. SCIENCE IS ELEGANT
Stanley orders Luna to infiltrate the Perseus and identify Doctor Taiju. Things go sideways when it turns out to be a little too easy.
7. The Two Scientists
Senku had gotten his start in rocket building through an email exchange with Doctor Xeno. Their approaches to science soon diverged.
8. LOCK ON
NASA scientist Dr. Xeno attempts to pick off the leader of the Kingdom of Science.
9. Light of Science
With Senku having been shot, the Kingdom of Science plots its retaliation against Dr. Xeno.
10. Dirty Roads
With Senku still confined to the bed, Chrome's team begins work on the tunnel to Xeno's base.
11. Those Who Know the Rules; Those Who Make Them
Ryusui and Senku take to the skies in a science versus science dogfight while Xeno's forces mount a ground counterattack.
12. Reunion
Xeno's army attacks and when all seems lost, Chrome and his friends finish the tunnel and capture Xeno.
13. Watching the Same Moon
The team head to the source of the petrification beam in South America as they flee from Stanley's ship.
14. EARTH RACE
Senku and company must flee from Stanley's ship, but they have to make stops to refuel.
15. The Escape
Senku and his friends are racing at full speed with Stanley, heading for South America, the source of the petrification ray. They welcome the genius geographer Chelsea into their team and push forward with the shortest route to their destination! First, Senku and his friends want to craft a "bike" in preparation for crossing the Amazon. In order to buy time to get the essential material "rubber," they try a decoy operation against Stanley and his friends...! In order to break through Stanley's encirclement, Senku and his friends try to build a bike at lightning speed!
16. Medusa Mechanism
The team is going to need a weapon for when Stanley inevitably catches up to them.
