Updated: June 30, 2024

"Of my friend, I can only say this of all the souls I have encountered in my travels, his was the most Human."

James T. Kirk, 2285 ( Star Trek II: The Wrath of Khan )

Spock full name generally considered unpronounceable by humans was a male Human / Vulcan hybrid who became one of the most distinguished and respected figures in the United Federation of Planets. ( TOS: "This Side of Paradise", "Journey to Babel"; TNG: "Unification I", "Unification II"; VOY: "Alliances", "Endgame" )

As a Starfleet officer in the 23rd century, he served aboard the starship USS Enterprise as science officer under Captain Christopher Pike, as first officer and science officer under Captain James T. Kirk, and as the commanding officer of the Enterprise during its tenure as a training ship. ( TOS: "The Cage", "The Menagerie, Part I", "The Menagerie, Part II", "Where No Man Has Gone Before", "The Corbomite Maneuver"; DIS: "Brother", "If Memory Serves", "Such Sweet Sorrow, Part 2"; Star Trek II: The Wrath of Khan )

In the 24th century, Spock became an adviser to the leadership of the Federation and a celebrated ambassador on their behalf. He disappeared in 2387 after saving the Federation from a supernova that destroyed Romulus and caused the creation of the alternate reality. ( TNG: "Unification I", "Unification II"; Star Trek )

Spock died on New Vulcan in 2263 of the alternate reality. ( Star Trek Beyond )