On a tragic day in New York City, a group of people becomes trapped in a tunnel that connects Manhattan to the outside world after a horrific accident. A tanker truck loaded with explosives crashes, causing a massive explosion that leaves the survivors desperate and isolated in the dark. Among them is a former firefighter, who, propelled by his heroic spirit, is forced to step out of his comfort zone and become the leader of the group.
As uncertainty and anxiety rise, time becomes their greatest enemy. With oxygen dwindling and the chances of rescue growing slimmer, the group must confront their deepest fears and the tensions that arise among them. Amidst the darkness, unexpected relationships develop and secrets are revealed that will shape their struggle for survival.
The ex-firefighter, facing his own demons, uses his ingenuity and skills to try to find a way out. Every second counts, and as the survivors battle panic and despair, they must work together to find a way to escape their underground tomb. The tension escalates, and the decisions they make could mean the difference between life and death in this thrilling adventure filled with action and human drama.