EP 01Ryusui vs. SenkuSenku and his companions finally set off for America in search of corn. However, a dispute arises between Ryusui and Senku shortly after they depart.
EP 02Science JourneyMaintaining 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.
EP 03Light Trap in the DarknessThe Perseus lands in the Americas. They first head to Northern California in search of yellow dent corn, but discover a lot more than that.
EP 04Dr. XThe search party narrowly escaped enemy machine gun fire. Unfortunately, the respite was short-lived.
EP 05Doctor vs. DoctorTensions rise as Dr. Xeno makes his introductions to the Perseus.
EP 06Science Is ElegantStanley orders Luna to infiltrate the Perseus and identify Doctor Taiju. Things go sideways when it turns out to be a little too easy.
EP 07The Two ScientistsSenku had gotten his start in rocket building through an email exchange with Doctor Xeno. Their approaches to science soon diverged.
EP 08Lock OnNASA scientist Dr. Xeno attempts to pick off the leader of the Kingdom of Science.
EP 09Light of ScienceWith Senku having been shot, the Kingdom of Science plots its retaliation against Dr. Xeno.
EP 10Dirty RoadsWith Senku still confined to the bed, Chrome's team begins work on the tunnel to Xeno's base.
EP 11Those Who Know the Rules; Those Who Make ThemRyusui and Senku take to the skies in a science versus science dogfight while Xeno's forces mount a ground counterattack.
EP 12ReunionXeno's army attacks and when all seems lost, Chrome and his friends finish the tunnel and capture Xeno.The first cour of the fourth season of Dr.STONE. Senkuu and the Kingdom of Science revive Tsukasa and build a spaceship to reach 'Why Man' on the Moon! (Source: Crunchyroll News, edited)
