Set against the grim backdrop of World War I, this film follows a group of British soldiers who find themselves trapped in a mysterious and eerie trench after a brutal battle. As they struggle to survive, they encounter strange and terrifying phenomena that test their sanity and camaraderie. The movie features standout performances from actors such as Jamie Bell and Andy Serkis, adding depth to the chilling narrative. Directed by M.J. Bassett, the film explores themes of fear and the supernatural amidst the horrors of war. For those interested, it can be viewed for free on 123Movies / Movies123.