In the mountains on the border of Italy and Austria, a Romanian trailer falls into the abyss, among the wreckage of which the corpses of several unknown women are discovered. At Venice's Santa Lucia station, a well-known international law lawyer was found dead in a compartment of an intercity train... What could be the connection between these two tragedies? Commissioner Brunetti finds a clue in a seedy bar - the center of a criminal network that extends far beyond Italy. But one more murder must occur for justice to begin.