Captain Burnam and the Discovery crew embark on a frantic race against time to reach the Eternal Gallery & Archive and secure the final clue to the progenitor tech ahead of the relentless Breen. Yet, their mission encounters a formidable obstacle when Burnam finds herself trapped in a mental prison, struggling to decipher the cryptic riddle left by a protective scientist. Can Burnam unravel the enigma of the final clue before her psyche succumbs to the pressure? And will she succeed before the Breen unleash destruction upon them all? Hosts Anthony McLemore & Steve Truitt breakdown this week's breathtaking episode.