Briana Walker, MD never really worried about where expired drugs went after they were discarded by the U.S. Government, but while on vacation in Costa Rica, she and writer Eric Stromer stumble upon the dangerous truth. Their trip goes immediately awry when they literally land in the wrong place at the wrong time. Caught in the midst of a drug deal and mass murder, they are the only witnesses still alive. First kidnapped and then on the run, Dr. Walker pieces together the source of the drug lord's medical supplies. But no one in the U.S. will ever believe her accusations.