"Ex Machina," directed by Alex Garland, is a 2015 science fiction psychological thriller that delves into the complexities of artificial intelligence and human consciousness. The film follows Caleb (Domhnall Gleeson), a young programmer who is selected to participate in a groundbreaking experiment involving Ava (Alicia Vikander), a highly advanced humanoid robot created by his reclusive employer, Nathan (Oscar Isaac). As Caleb interacts with Ava, he becomes entangled in a web of deception, ethics, and the blurred lines between human and machine. The film's minimalist setting, thought-provoking narrative, and compelling performances make it a standout in the sci-fi genre.