Star Trek IV

Admiral James T. Kirk faces charges from the Klingon Empire for commandeering a Klingon starship, leading the Federation to comply with extradition demands. As the crew of the Starship Enterprise heads back to Earth, their journey is disrupted by a formidable alien space probe. To unravel the probe's mystery, Kirk, Spock, McCoy, and the rest of the crew must embark on a time-traveling adventure to twentieth-century Earth.