Star Trek IV: The Voyage Home

Star date: 1986. How on Earth can they save the future?

When a huge alien probe enters the galaxy and begins to vaporize Earth's oceans, Kirk and his crew must travel back in time in order to bring back whales and save the planet.

Cast

William Shatner

Leonard Nimoy

DeForest Kelley

James Doohan

George Takei

Walter Koenig

Nichelle Nichols

Mark Lenard

Jane Wyatt

Majel Barrett

Robert Ellenstein

John Schuck