The script, written by Jamie Mathieson, follows three social outcasts -- two geeks and a cynic -- as they attempt to navigate a time-travel conundrum in the middle of a British pub. Faris plays a girl from the future who sets the adventure in motion. Written by anonymous

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.

Frank is a restless young man in his late twenties whose life revolves around his friends and his work. When he becomes involved with Ruby, her optimistic and fresh approach to life and its problems begins to have a dramatic effect on him.

Greg Kielty's life is turned upside down when his estranged brother Dan turns up, claiming to have drunkenly run someone over. But has Dan just murdered a gangster's son? Or maybe there's an even more sinister explanation.