A hydrologist, politician and town mayor come together to explore possible solutions to the rising water levels that threaten thousands in the area.
Tremer ties up loose ends and tries to persuade her mother to evacuate while rumors about the coming flood spread through the town, causing a panic.
When the residents of Kęty push back against the decision to flood the town, Marczak seizes an opportunity to gain political support.
After the river overflows and floods the basement, the hospital staff rushes to evacuate the patients. The military and governor arrive in Kęty.