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.
Verdict: Hit
> Leonard Nimoy (Director)
> Donald Peterman (Director of Photography)
> Frank Capra III (Second Assistant Director)
> Douglas E. Wise (First Assistant Director)
> Pat Kehoe (First Assistant Director)
> Nilo Rodis-Jamero (Assistant Art Director)
> Steve Meerson (Screenplay)
> Nicholas Meyer (Screenplay)
> Harve Bennett (Screenplay)
> Peter Krikes (Screenplay)
> Harve Bennett (Story)
> Leonard Nimoy (Story)
> Gene Roddenberry (Original Series Creator)