Star Trek: The Motion Picture (1979)

In Star Trek: The Motion Picture, a cloud-like entity is on a destructive course towards Earth, and the crew of the starship Enterprise must reunite to investigate and save the planet. The Enterprise's crew includes a Vulcan Starfleet officer, a half-human-half-alien, and a female humanoid alien. As they journey through outer space, they encounter a troubled production and an artificial intelligence's hidden agenda.