Star Trek III The Search for Spock (1984)

Directed by Leonard Nimoy and starring William Shatner, Leonard Nimoy, DeForest Kelley, 
James Doohan, Walter Koenig, George Takei, Nichelle Nichols and Christopher Lloyd.

2-disc Collector's Edition DVD bought in 2002

6-film 7-disc Star Trek Motion Picture Blu-ray Set bought in 2009
105m 14s

http://moviecentrallibrary.blogspot.co.uk/2015/03/star-trek-original-motion-picture.html

DVD extras - 

Commentary by Leonard Nimoy, Harve Bennett, Charles Correll and Robin Curtis
Text Commentary by Michael & Denise Okuda
Captain's Log featurette (26mins)
Terraforming and the Prime Directive featurette (26mins)
Space Docks and Birds of Prey featurette (28mins)
Speaking Klingon featurette (21mins)
Klingon and Vulcan Costumes featurette (12mins)
Theatrical Trailer
Storyboards
Photo Galleries