Floodgate

Schipol, the airport of Amsterdam, is under water. Holland is menaced by a new brand of terrorists; a mysterious extremist group called the FFF. They threaten to blow up the country's dikes and flood the Netherlands if their demands are not met. Now the fate of this small country depends on the wit and daring of three men, undercover agents, who have infiltrated terrorist headquarters. Mistakes are deadly, but Peter Van Effen, police lieutenant, hopes that his team is more than a match for the madmen