Final Fantasy: The Spirits Within (2001)

Final Fantasy: The Spirits Within (2001) is a groundbreaking achievement in computer-generated animation, pushing the boundaries of realism and visual effects at the time of its release. Led by a strange dream, scientist Aki Ross embarks on a desperate race against time to collect eight powerful spirits, a force capable of saving Earth from a mysterious, malevolent entity that threatens to consume the planet. With the assistance of the elite Deep Eyes Squadron and her wise mentor, Dr. Sid, Aki must confront not only this existential threat, but also her own doubts and fears in a thrilling and emotionally resonant journey. Its inclusion on a list of "Best Animation Movies" is justified not only by its technical prowess – the photorealistic visuals remain stunning even by today's standards – but also by its compelling narrative and complex characters. While the plot might not be entirely original, the film’s ambition, the sheer effort poured into its creation, and the emotional depth it manages to achieve despite its science-fiction setting elevate it above typical animated fare. The film’s exploration of themes like hope, fear, and the power of human connection, interwoven with breathtaking action sequences and breathtaking scenery, solidifies its place amongst animation's finest.