Star Trek IV: The Voyage Home (1986) runs 1 h 58 min, is rated PG in the US and averages 7.2 from 1,747 TMDB members. 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.
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Streaming availability by JustWatch. In the US, as of 2026-11-04: fuboTV (subscription), Paramount Plus Premium (subscription), Paramount Plus Essential (subscription), Paramount+ Amazon Channel (subscription), Paramount+ Roku Premium Channel (subscription), Kanopy (free).
Star Trek IV: The Voyage Home on TMDB · This product uses the TMDB API but is not endorsed or certified by TMDB.

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