There are many good sci-fi movies that can be referred to as the following popular movies: Blade Runner 2049: This movie is one of the classic sci-fi movies. It tells the story of a clone looking for himself. 2 The Matrix: This movie was released in 1999. It was a philosophical and sci-fi movie about the relationship between virtual reality and the real world. 3 Inception: This movie tells the story of a team of dream thieves who try to rob people in their dreams. Interstellar: This film is a science fiction film about space exploration and the fate of mankind, directed by Chris Nolan. 5 "Alien Awakening"(Arrival): This film tells the story of a language scholar communicating with aliens. It is a very touching and deep science fiction film. The Wandering Earth: This movie is a science fiction movie about the Earth facing a disaster. It tells the story of how humans unite to save the Earth. 7 Inception 2: This is a sequel that tells a similar story but is more complicated and exciting. I hope these recommendations will be helpful.