I Am Legend is a post-apocalyptic science fiction film in which Will Smith portrays Dr. Robert Neville, a virologist who is immune to a virus that has turned the majority of humanity into bloodthirsty mutants. The movie follows Neville's solitary life in New York City as he searches for a cure while battling the infected creatures. I Am Legend is a gripping and intense film that showcases Will Smith's ability to carry a movie on his own. The film received positive reviews for its atmospheric setting, suspenseful moments, and Smith's compelling performance.