After a doctor joins Gus and his crew, they seek a way to the coast and stumble upon a plane owned by a family in desperate need of medical attention.

As Gus learns more about a threat and their dangerous plans, the group races to catch a departing boat. Jepperd and Becky face an impossible decision.

Gus and his cohorts set out for Alaska to reconnect with Birdie, who’s working on a cure for the Sick. But first, they test their luck at an old casino.