Based on true events, this gripping historical drama chronicles the heroic efforts of a team of divers tasked with preventing a catastrophic nuclear disaster at the Chernobyl power plant. As radiation levels soar and time ticks away, they risk their lives to drain water from beneath the reactor and prevent a second explosion that could devastate Europe. With the fate of millions at stake, they navigate treacherous waters and confront their own fears in a race against time and the invisible threat of radiation.