"Tetsuo: The Iron Man" is a Japanese cyberpunk film directed by Shinya Tsukamoto, released in 1989. The story follows a man who becomes increasingly obsessed with metal and machinery after a car accident. As he undergoes a transformation, his body merges with metal, leading to a disturbing exploration of identity and technology. The film is known for its experimental style, featuring rapid editing, surreal imagery, and a unique soundtrack. It has gained a cult following and is often praised for its innovative approach to storytelling and visual effects, influencing many filmmakers in the science fiction and horror genres.