Czy ten krótki opis filmu jest poprawny gramatycznie?

Star Wars: Episode VI - Return of the Jedi
“Star Wars” is an American science-fiction film series released between 1977 and 2019. Most episodes were directed by George Lucas. I’d like to write about the 6th episode of this series, which was acted by actors such as Harrison Ford, Mark Hamill, and Carrie Fisher.
The movie’s about a war between the Republic and the Empire which is capable of destroying entire planets and millions of lives. Luke Skywalker, Leila Organa, and Han Solo are the main characters and leaders of the rebellion, thanks to their efforts, galactic becomes free. One of the main characters - Luke Skywalker has to confront his father - Darth Vader to end the tyranny of the Empire. It was a high-budget movie, that’s the reason why the special effects were insanely modern when it was released. Acting in this movie was amazing, many famous actors began their successful careers with this production.
In summary, Star Wars is a great sci-fi movie that is a very important part of the world’s cinematography because of its huge success. Currently, there are many series, toys, and video games based on these Star Wars films. I recommend it to everyone who’s interested in science-fiction productions because it’s shaped our imagination and set standards for fantasy and sci-fi movies.