After defeating Khan, Kirk discovers that McCoy is harboring Spock’s life essence and sets off on a desperate race against time to save his two closest friends. Battling Klingons and going against his orders, Kirk risks his ship, his career and the lives of his crew to complete his personal quest.

Leonard Nimoy directed this important chapter in the Star Trek legacy, and this deluxe two-disc edition is loaded with essential extras, including commentary by Nimoy and actress Robin Curtis (Saavik), running text commentary by Michael Okuda (co-author of The Star Trek Encyclopedia), making-of featurette, ILM model featurette, Klingon language featurette, photo and storyboard galleries and more.