In Santiago, Caro and her colleague Hannelore make some discoveries about the German businessman.

The buried cars are found to belong to missing dissidents of the Pinochet regime, tortured and killed at the colony. Caro informs Leo of the arms deals and asks him to look for additional shipments.

Leo, Pamela, Klaus and Anke arrive at the embassy, but Caro is not there. Leo sets out to search for his wife, while Pamela takes Anke and Klaus to safety.

The dark tunnels trigger violent memories for Klaus. Klaus and Leo find Schaefer's secret surveillance room. In a final confrontation, Leo must choose between capturing Paul Schaefer or saving his brother.