Season One is based on the years Captain Christopher Pike manned the helm of the U.S.S. Enterprise. The series features fan favorites from Season Two of STAR TREK: DISCOVERY: Anson Mount as Captain Christopher Pike, Rebecca Romijn as Number One, and Ethan Peck as Science Officer Spock. The series follows Captain Pike and the crew in the decade before Captain Kirk boarded the U.S.S. Enterprise, as they explore new worlds around the galaxy.

After answering a distress signal from the U.S.S. Enterprise, the U.S.S. Discovery welcomes aboard Captain Christopher Pike and begins a new mission to investigate the meaning behind seven mysterious red signals. Michael Burnham grapples with her past growing up on Vulcan with her foster parents and brother Spock.