At the height of the Cold War in 1960, André Merlaux joins the French Secret Service and contends with enemies both foreign and bureaucratic.

Oregon, 1851. Hermann Kermit Warm, a chemist and aspiring gold prospector, keeps a profitable secret that the Commodore wants to know, so he sends the Sisters brothers, two notorious assassins, to capture him on his way to California.

Car genius Lino returns to conclude his vendetta against Areski and the corrupt commander who ruined their lives in this turbo-charged trilogy finale.

On the night of August 24, 1944, the fate of Paris rests with General von Choltitz, who plans to destroy the city on Hitler's orders. As the general prepares to detonate explosives throughout the capital, Swedish consul Raoul Nordling uses diplomacy in a desperate bid to convince him to defy the orders and save Paris.