Funimation has uploaded an English Dub clip from Episode 3 of Dr. Stone: Stone Wars where ... Gen needs to get back to the Kingdom of Science ASAP, but Ukyo is on the hunt.
Watch Dr. Stone on Funimation: https://www.funimation.com/shows/dr-stone/
Watch Dr. Stone on Funimation: https://www.funimation.com/shows/dr-stone/