A group of Rangers led by Santos risks their live to rescue POW Robert McBain. Santos hands McBain half a $100 bill as a pledge between the two men that someday, when the other half shows up, he'll need McBain's help. Eighteen years later, Santos is slain while battling brutal Columbian drug lords & corrupt politicians. His beautiful, impassioned sister Cristina seeks out McBain, bearing the torn half of the $100 bill. McBain quickly assembles a group of survivng Rangers & together with Cristina & her rebel army, wage war against the corrupt regime in a battle to break the power of the drug lords.