Star Trek IV: The Voyage Home (1986)

To save Earth from an alien probe, Admiral James T. Kirk and his fugitive crew go back in time to San Francisco in 1986 to retrieve the only beings who can communicate with it: humpback whales.

Director: Leonard Nimoy

Cast: William Shatner, Leonard Nimoy, DeForest Kelley, James Doohan, George Takei, Walter Koenig, Nichelle Nichols, Jane Wyatt, Catherine Hicks, Mark Lenard, Robin Curtis, Robert Ellenstein, John Schuck, Brock Peters, Michael Snyder, Michael Berryman, Mike Brislane, Grace Lee Whitney