Enola Holmes is a mystery film based on the book series of the same name by Nancy Springer. Millie Bobby Brown stars as the titular character, Enola Holmes, who is the younger sister of the famous detective Sherlock Holmes. Set in Victorian England, Enola embarks on a journey to find her missing mother, while also getting involved in a conspiracy that could change the course of history. The film is a delightful mix of mystery, adventure, and coming-of-age story, with Millie Bobby Brown delivering a captivating performance as the intelligent and resourceful Enola Holmes.