Star Trek IV: The Voyage Home, released in 1986, does not include any explicit LGBTQ+ characters or themes. The film's narrative focuses on the USS Enterprise crew's mission to travel back in time to save humpback whales, with no discernible LGBTQ+ representation present in the story.

Star Trek IV: The Voyage Home does not feature any identifiable transsexual characters or themes within its plot or character arcs. The film's storyline is entirely focused on the crew's mission to prevent an alien probe from destroying Earth by retrieving humpback whales from the past, with no elements related to transgender identity present.

The film focuses on a time-travel mission to save Earth and does not feature any significant close-quarters physical combat. Female characters like Dr. Gillian Taylor and Uhura are present but do not engage in or win any direct physical fights against male opponents.

Star Trek IV: The Voyage Home is a direct sequel featuring the original cast and established characters from the Star Trek universe. No characters canonically established as one gender in prior installments were portrayed as a different gender in this film.

All primary characters in Star Trek IV: The Voyage Home are portrayed by the same actors who established their roles and racial identities in the original series and preceding films. There are no instances of a character canonically established as one race being depicted as a different race.