The Current War is a historical drama film that tells the story of the rivalry between Thomas Edison (played by Benedict Cumberbatch) and George Westinghouse (played by Michael Shannon) over the development of the electrical system in the late 19th century. Katherine Waterston portrays Marguerite Westinghouse, George Westinghouse's wife, who supports her husband's endeavors and plays a crucial role in the battle for electric power supremacy. The film explores the personal and professional conflicts between Edison and Westinghouse, as well as the societal impact of their inventions. Katherine Waterston's performance as Marguerite brings warmth and strength to the character, highlighting her intelligence and determination. The Current War offers a fascinating glimpse into a pivotal moment in history and showcases the talents of its talented cast.