Nate, accompanied by journalist Elena Fisher, finds the coffin of privateer Francis Drake, whom he thinks is his ancestor at the bottom of the ocean. As he expected, the coffin does not contain the body of the privateer but a notebook tracing Francis Drake's journey in the footsteps of El Dorado. Nathan and his old adventure companion Victor Sullivan leave for the Amazon to find the last page of the notebook and new clues. But they discover that other relic hunters, led by Gabriel Roman, are also looking for El Dorado...
