Based on general reviews, I'd give "The Darkest Hour" a rating of 5.5/10, while emphasizing that opinions may vary depending on individual tastes and expectations.
However, some critics felt that the movie's storyline was predictable and lacked originality. The characters' actions and decisions were also deemed unrealistic by some viewers.
"The Darkest Hour" received mixed reviews from critics, but many praised its effective use of tension and jump scares. The film holds a 44% approval rating on Rotten Tomatoes, with an average rating of 5.1/10. On Metacritic, it has a score of 43 out of 100, indicating "mixed or average" reviews.