Star Trek IV: The Voyage Home [Blu-ray] [1986]

William Shatner, Leonard Nimoy and the rest of the Enterprise crew take to the skies in one of the most acclaimed and intriguing Sta r Trek adventures ever. It's the 23rd century, and a mysterious alien power is threatening Earth by evaporating the oceans and destr oying the atmosphere. In a frantic attempt to save mankind, Kirk and his crew must time travel back to 1986 San Francisco where they find a world of punk, pizza and exact-change buses that are as alien as anything they've ever encountered in the far reaches of the galaxy. A thrilling, action-packed mission for the Starship Enterprise!