After her businessman husband dies suspiciously in a Mexican plane crash, his widow begins to investigate his labyrinthine financial dealings, not all of which are legal.After her businessman husband dies suspiciously in a Mexican plane crash, his widow begins to investigate his labyrinthine financial dealings, not all of which are legal.After her businessman husband dies suspiciously in a Mexican plane crash, his widow begins to investigate his labyrinthine financial dealings, not all of which are legal.