The International (2009) on Netflix

The Interpol Agent Louis Salinger and his partner are investigating the International Bank of Business and Credit (IBBC). This investigation is with with the District Attorney, Eleanor Whitman, from Manhattan in a two hundred million dollars illegal business of weapons trading. They schedule a meeting with an insider informer from IBBC at the Central Station in Berlin; however his partner is mysteriously killed after the encounter. Salinger finds the identity of the informer when he sees that the Vice President of Acquisitions André Clement had died in a car accident. Salinger and Whitman head to Milan where they meet the politician Umberto Calvini, who is a big arms manufacturer, and he explains that IBBC is interested in buying the missile guiding system that he produces in his factory. When Calvini is murdered by a sniper in a political rally, Salinger and Whitman head to New York following the killer and later to Istanbul, and disclose a scheme of arms supply and destabilization of governments to make their nations slaves of debt. Further, the bank is protected by legal systems and only if Salinger crosses the line he might bring some justice to the corrupt system.