This Dark Water: A trawler. A U-boat. A war.

In March 1915, the North Sea becomes a battleground as the Great War intensifies, shrouding the waters in an atmosphere of tension and uncertainty. A humble trawler, often overlooked in the grand scope of war, finds itself entangled in the deadly shadows of conflict. As the crew goes about their daily routine, they are unprepared for the haunting presence of a lurking U-boat, poised to disrupt their lives drastically.

Amidst the turmoil, the characters face not only the external threats of war but also their personal struggles and fears. As the U-boat hunts its prey, loyalty and survival are tested, and the harsh realities of war reveal the fragility of life. This chilling narrative explores the intersection of humanity and conflict, capturing the despair and courage that emerge when ordinary lives confront extraordinary peril.