Blood Gold

Marine biologist Jack Ferrell is in Guyana, South America conducting research into an increase in shark attacks when he witnesses a man violently assault a beautiful woman. He rushes to her rescue and afterwards discovers the woman is a part of an international research team analyzing water samples at the request of the government. The only explanation for the woman's attempted murder is that the person behind the attack doesn't want the research team to expose the source of the deadly toxi...