The fourth movie of the original motion picture saga comes to 4K UHD with HDR-10 and Dolby Vision, boldly remastered from the original film elements.When a mysterious alien power threatens the atmosphere of Earth in the 23rd Century, Kirk and his crew must time travel back to 1986 San Francisco to save mankind. Exploring this strange new world, they encounter punk rock, pizza and exact-change buses that are as alien as anything in the far reaches of the galaxy. STAR TREK IV: THE VOYAGE HOME is a thrilling, action-packed, and often hysterical fan favourite.Commentary By: Roberto Orci & Alex KurtzmanCommentary By: William Shatner And Leonard NimoyBlu-ray Exclusives:Starfleet Academy: The Whale Probe HDPavel Chekov's Screen Moments HDStar Trek: Three-picture Saga HDLibrary Computer HDPlus Over 2 More Hours Of Additional Special Features