A Murder mystery on Train. Who is the killer?

Murder on the Orient Express is an upcoming British-American

mystery film directed by Kenneth Branagh. The screenplay by

Michael Green is based on the 1934 novel of the same name by

Agatha Christie. The film stars Branagh, Tom Bateman, Lucy

Boynton, Olivia Colman, Penélope Cruz, Willem Dafoe, Judi

Dench, Johnny Depp, Josh Gad, Manuel Garcia-Rulfo, Derek

Jacobi, Marwan Kenzari, Leslie Odom Jr., Michelle Pfeiffer,

Sergei Polunin, and Daisy Ridley. Scheduled to be released on

November 10, 2017, by 20th Century Fox, the film is the third

motion picture adaptation of Christie's novel, following

Sidney Lumet's 1974 version and Carl Schenkel's 2001 version.