Angela

Tool, a half man/half beast designed for combat, is capable of so much more than his creators had ever dreamed. He has gone rogue from his pack of bioengineered "augments" and emerged a victorious leader of a pack of human soldier boys. But he is hunted relentlessly by someone determined to destroy him, who knows an alarming secret: Tool has found the way to resist his genetically ingrained impulses of submission and loyalty toward his masters....

Research scientist Dr. Marina Singh is sent to Brazil to track down her former mentor, Dr. Annick Swenson, who seems to have disappeared in the Amazon while working on an extremely valuable new drug. The last person who was sent to find her died before he could complete his mission. Plagued by trepidation, Marina embarks on an odyssey into the insect-infested jungle in hopes of finding answers to the questions about her friend's death, her company's future, and her own past.