Dr. Stone - Season 4

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

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.

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.

The search party narrowly escaped enemy machine gun fire. Unfortunately, the respite was short-lived.

Tensions rise as Dr. Xeno makes his introductions to the Perseus.

Stanley orders Luna to infiltrate the Perseus and identify Doctor Taiju. Things go sideways when it turns out to be a little too easy.

Senku had gotten his start in rocket building through an email exchange with Doctor Xeno. Their approaches to science soon diverged.

NASA scientist Dr. Xeno attempts to pick off the leader of the Kingdom of Science.

With Senku still confined to the bed, Chrome's team begins work on the tunnel to Xeno's base.

Ryusui and Senku take to the skies in a science versus science dogfight while Xeno's forces mount a ground counterattack.

Xeno's army attacks and when all seems lost, Chrome and his friends finish the tunnel and capture Xeno.

The team head to the source of the petrification beam in South America as they flee from Stanley's ship. 

Senku and company must flee from Stanley's ship, but they have to make stops to refuel.