A mysterious gangster goes on the bloody rampage through Amsterdam, stopping at nothing to uncover those who have betrayed him. Now it is up to CIA Agent Martin Keele, to stop him.

Floor wants a bathtub full of chocolate coins. Her wealthy father, the baron, cannot provide this, so she asks Saint Nicholas for help. When even Saint Nicholas cannot help her, her father becomes angry because someone said "no" to his daughter. He kidnaps Saint Nicholas with his hot air balloon.