Half-Vulcan science officer and Kirk's closest friend, struggles with logic versus emotion.
Lifelong friends and co-commanders, share deep mutual trust and frequent mind melds
Deep bond of friendship and loyalty, considered brothers in arms across all films.
Decades of loyal friendship and command partnership across multiple films
Explore the full interactive character relationship map of Star Trek: The Motion Picture
Related entry on Wikidata (Q16341), public domain (CC0).