Shortened reference to Dr. Leonard McCoy, the ship's chief medical officer.
Gillian, Kirk, and McCoy rescue Chekov from a nearby hospital and return to the now-recharged Bird of Prey, showing direct operational coordination.
Chekov is captured, interrogated, and subsequently severely injured in an escape attempt, requiring immediate medical attention from McCoy.
Gillian learns the whales have been released early and goes to Kirk for assistance. Gillian, Kirk, and McCoy rescue Chekov from a nearby hospital.
Explore the full interactive character relationship map of Star Trek IV: The Voyage Home
Related entry on Wikidata (Q16351), public domain (CC0).