Dr. Stone: Stone Wars - Kaisen Zenya Special Eizou  

Dr. Stone: Stone Wars Eve of the Battle Special Feature, Dr. Stone: Stone Wars Episode Zero, Dr. Stone Recap, Dr. Stone Special Feature, Dr.STONE STONE WARS 開戦前夜スペシャル映像

A recap episode with additional scenes which was screened on Jumps official YouTube channel for Jump Special Anime Festa 2020.