Laura fights to get back on her project in the wake of a catastrophic event. The boys find a secure home for their pet, at least temporarily. Krishna feels much better after his explosion.
Laura attaches a GPS devise to one of the creatures in order to track it. Cirko testifies before the Pentagon that the unidentified species is extremely dangerous.
A mysterious power outage erases all of Laura's GPS tracking data. Lee and Cirko, who have been secretly following her, ask Laura to join their investigation.
Cirko and his assistant figure out the origin of the unidentified species and subsequently suffer mysterious mishaps before they can fully report their findings.
Laura and Rich race to construct a submersible so they can observe a spawning site. Miles's parents consider sending him to a boot camp for problem children.
Laura and Rich make a startling discovery while in diving in their struggling submersible. Miles tries to reunite with Nimrod, and finds that Nimrod is not alone.
Laura and Rich decide that it's time to get some answers from Lee. Miles gets in trouble with the local residents after a violent incident with a bully.
As a massive tsunami heads for the east coast, Laura must save Rich by heading to North Carolina where Miles and his family are trying to escape with their lives.
