Authorities in Paraguay and Argentina have reinforced intelligence, security and financial monitoring mechanisms in the Triple Frontier area.

Five Special Forces veterans unleash U.S. fury at the border area of Argentina, Paraguay, and Brazil, otherwise known as the Triple Frontier, in J.C. Chandor’s entertaining if familiar morality tale.

Five grim-faced soldiers stomping through the jungle is not enough to forget what Triple Frontier could have been. With a script that makes little sense and drug-related elements force-fed into the ...