The grandson of Jacques Cousteau, Fabien, in on a mission above and below the sea to expose water contamination and sick fish. CBS-4′s Chief Investigative Reporter Michele Gillen joined him in the South Florida surf to expose an invisible threat and asks the question – could it end up on your dinner plate? In studio they are joined by a director of Cousteau’s non-profit Plant-A-Fish and a student volunteer who is planting seeds of change.