Vulcan mind-melds from Star Trek: The Original Series, in the order that I can think of them…
With Dr. Simon Van Gelder in Dagger of the Mind the Horta in Devil in the Dark; mirror Spock melds with McCoy in Mirror Mirror with Nomad the floating space probe in The Changeling. Kinda sorta with random guard (remotely projects the vague idea that the prisoners have escaped, so not really a meld) in……