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

• Paramount Pictures
• William Shatner
• Leonard Nimoy
• DeForest Kelley
• James Doohan
• George Takei
• Walter Koenig
• Nichelle Nichols
• Catherine Hicks