Strange facts begin to emerge that lead naval investigator, John Clay, to a small group of marine biologists who are quietly on the verge of making history.With the help of a powerful computer system, Alison Shaw and her team are preparing to translate the first two-way conversation with the planet's second smartest species. But the team discovers much more from their dolphins than they ever expected when a secret object is revealed on the ocean floor. One that was never supposed to be found.Alison was sure she would never trust the military again. However, when an unknown group immediately becomes interested in her work, Alison realizes John Clay may be the only person she can trust. Together they must piece together a dangerous puzzle, and the most frightening piece, is the trembling in Antarctica.To make matters worse, someone from the inside is trying to stop them. Now time is running out...and our understanding of the world is about to change forever.

    But when it comes to murder, Officer Susan Marlan never trusts a simple explanation, so she's just getting started.Meanwhile, college professor Eric Evans hallucinates a young boy in overalls: a symptom of his schizophrenia - or so he thinks. But when more bodies turn up, Eric has more visions, and they mirror details of the murder case. As the investigation continues, the police stick with their original conclusion, but Susan's instincts tell her something is off. The higher-ups keep stonewalling her, and the FBI's closing in.Desperate for answers, Susan goes rogue and turns to Eric for help. Together they take an unorthodox approach to the case as the evidence keeps getting stranger. With Eric's hallucinations intensifying and the body count rising, can the pair separate truth from illusion long enough to catch a monster?