The first trailer has been released for the upcoming First World War flick “1917”.

The newly-released teaser follows a young soldier’s attempt to call off an attack in order to save his brother’s life.

The likes of Colin Firth, Benedict Cumberbatch, Andrew Scott, Mark Strong and Richard Madden all star in the eagerly anticipated film, directed by Sam Mendes.

Cumberbatch says in the trailer: “There is only one way this war ends: last man standing.”

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A synopsis reads, “At the height of the First World War, two young British soldiers, Schofield (‘Captain Fantastic’ star George MacKay) and Blake (‘Game of Thrones’ star Dean-Charles Chapman) are given a seemingly impossible mission.”

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“In a race against time, they must cross enemy territory and deliver a message that will stop a deadly attack on hundreds of soldiers— Blake’s own brother among them.”

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