Star Trek IV: The Voyage Home (1986) is a Science Fiction, Adventure film that follows 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. Currently, you can watch Star Trek IV: The Voyage Home on fuboTV, Paramount Plus Premium, Paramount Plus Essential, Paramount+ Amazon Channel. Streaming availability may vary by country and platform over time. It has a user rating of 7.2 out of 10 from 1,643 votes. Fans of science fiction movies may also want to explore similar titles below.