Star Trek IV: The Voyage Home is a 1986 American science fiction film, the fourth installment in the Star Trek film franchise based on the television series Star Trek.

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. The …

The Voyage Home and Star Trek Beyond are the only two Star Trek films to not feature a starship Enterprise as the primary setting of the film. In both cases, it is due to the destruction of the …

How and where to watch "Star Trek IV: The Voyage Home" online on Netflix and Prime Video – including free options.

What happens in San Francisco is much more interesting than what happens in outer space, and this movie, which might seem to have an unlikely and ungainly plot, is actually the most elegant and …

Jan 8, 2026 · Few films in the Star Trek franchise have captured audiences quite like Star Trek IV: The Voyage Home. Released in 1986, this installment took an unconventional approach by swapping …

Jan 11, 2026 · Eddie Murphy was nearly cast in 'Star Trek IV.' Forty years later, we explore the role, the script changes and why it never happened.

1986 • PG. Using a Klingon ship, the crew of the Enterprise returns to 1980s Earth to retrieve two whales that may save the planet from destruction in their own era.

Read the complete plot breakdown of Star Trek IV: The Voyage Home (1986), including all key story events, major twists, and the ending explained in detail. Discover what really happened—and what it …

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 …