该片是由J.P. Watts执导的剧情片,于2020年上映，主要讲述了:A group of Bri.tish tunnele.rs dig un.derneath .no man's. land, from the Allied t.ren.ches to the German trenches., and set bombs under the G.erman front in hopes of .breaking the deadl.y stalemate of the. Battle of Messines.