
Plot
In the brutal trench fighting of the First World War, a British Infantry Company is separated from their regiment after a fierce battle. Attempting to return to their lines, the British soldiers discover what appears to be a bombed out German trench, abandoned except for a few dazed German soldiers. After killing most of the Germans, and taking one prisoner, the British company fortifies to hold the trench until reinforcements can arrive. Soon, however, strange things being to happen as a sense of evil descends on the trench and the British begin turn on each other.
Trailer
Cast

Jamie Bell
Pfc. Charlie Shakespeare

Rúaidhrí Conroy
Pvt. Colin Chevasse

Mike Downey
Martin Plummer

Laurence Fox
Capt. Bramwell Jennings

Roman Horák
German soldier

Dean Lennox Kelly
Pvt. Willie McNess

Torben Liebrecht
Friedrich

Kris Marshall
Pvt. Barry Starinski

Hans Matheson
Pvt. Jack Hawkstone

Hugh O'Conor
Anthony Bradford

Matthew Rhys
Cpl. Doc Fairweather

Andy Serkis
Pvt. Thomas Quinn

Hugo Speer
Sgt. David Tate

Pavel Tesař
Mudman

Trevor Bennett
Soldier (uncredited)