The fifth movie of the original motion picture saga looks better than ever on Blu-ray, boldly remastered from a 4K scan of the original film elements. The crew of the Federation starship Enterprise is summoned to Nimbus III to negotiate a kidnapping from a renegade Vulcan, who turns out to be a relative of Spock. Soon, they're set on a course for the center of the galaxy, exploring his obsessive search for a mysterious that could quite possibly be the source of all life.