A temporada 4 de Star Trek: Discovery foi transmitida em Paramount+ de jeudi 18 novembre 2021 a jeudi 17 mars 2022. Consiste em 13 episódios, o primeiro se chama "Kobayashi Maru" e o último "Coming Home"..
Set roughly ten years before the events of the original Star Trek, the series follows the crew of the USS Discovery as they encounter new worlds and civilizations, delving into familiar themes and expanding upon an incident that has been talked about within the franchise's universe, but never fully explored.