VIDEO : Will 'Dunkirk' Pass $40M In U.S. Debut?

Christopher Nolan's "Dunkirk" is expected to land in first in this weekend's box-office battle, but critics are questioning whether the World War II epic can clear $40 million. Warner Bros. is estimating a debut in the $35 million-$40 million range. Nolan, the mind behind the "Dark Knight" trilogy, is a powerful draw for many movie lovers, and Rotten Tomatoes has the film at a score of 97 percent. Nolan's last film, "Interstellar," debuted to nearly $50 million in 2014.