The mystery question is "What's killing the ocean?" Casey Cook, who would like to become closer to her father, a professional environmental detective, will balance a blooming romance with time to investigate a deadly science mystery. Perilous times and excitement await as nature's nightmare killers are running amuck. Meanwhile another mystery lies behind cold blooded human killers that are Casey's newest...

The mystery question is "What's killing the ocean?" Casey Cook, who would like to become closer to her father, a professional environmental detective, will balance a blooming romance with time to investigate a deadly science mystery. Perilous times and excitement await as nature's nightmare killers are running amuck. Meanwhile another mystery lies behind cold blooded human killers that are Casey's newest danger.

Follow this strange and thrilling investigation into the story of an incredible algae super-villain and the possible solution to an indestructible danger that threatens to destroy paradise. Travel with the friends as they confront danger on land, at sea and in the swamp. Will they solve the mystery before it kills them?