Gregory Hatton

While Gavin enlists the help of his grandfather to guide him to his missing wife, Eve and Levi navigate a horrifying new reality.

After an emotional reunion, Gavin and Eve attempt a daring escape from their captors. Lucas leads a dangerous mission to the fort.

Eve, Gavin and others attempt to commandeer a shipment of black rock to gain access to the mysterious Building to bring Josh and Riley home.

The Harrises return to 10,000 B.C. to upload a virus that will stop all sinkholes, knowing it means they will never get home again.

A ruthless enemy holds the clearing captive, threatening to kill a beloved survivor if their demands for an unexpected item aren't met.

When a survivor is murdered, Lucas and Sam lead a contentious investigation to find the killer.