Jack McClane is a fictional character from the Die Hard film series, portrayed by actor Bruce Willis. He is the son of the iconic character John McClane, a New York City police officer known for his resourcefulness and bravery in high-stakes situations. Jack often finds himself in dangerous scenarios, reflecting his father's legacy of fighting against overwhelming odds. In the films, Jack is depicted as a skilled and determined individual, often working alongside his father to combat various threats. His character embodies themes of family, courage, and resilience, making him a relatable figure in the action genre.