Sandra and Bradley, two Brits, are abrasive and fiercely independent, and those are their good qualities. Alex and Anna, the Americans, are successful Hollywood actors, and, in Alex's case, a prima donna of the highest order. Finally, about the time when Hal begins to smooth out the bumpy going, they have a chance encounter on a remote river which changes everything... not necessarily for the better.
In the Amazon Basin, life always has a surprise or two to spring on you: "So much beauty at such a great price. There is always something out there waiting to bite or sting or infest you." Amazon Heat will make you sweat