Memory Wall explores unification through remembrance rather than action. Lawrence Selleck as Spock and Mahé Thaissa as J.M. Colt appear in a quiet exchange where a mind meld reveals fragmented memories—images, emotions, and moments preserved but incomplete. The meld exposes memory as something curated rather than lived, suspended between past and identity. The episode concludes with the image of Leonard Nimoy appearing before the 765874 logo, positioning memory itself as the bridge between separation and unification.