Johnny Drummer is a brilliant trial attorney and Vietnam vet living in Houston. On the outside, Johnny appears successful. But on the inside, Johnny is wrestling with discontent. After deciding it is time to follow his heart, Johnny develops a new plan for his life and leaves for Peru.

Soon after his arrival, Johnny befriends Enrique Taurus, a bull of a man with a mysterious past who invites him on lively adventures in the Amazon jungle. When a British archaeologist summons the friends to Guyana without explanation, they willingly travel to learn what he wants: help finding a lost...