Strand fights to maintain the peace of his new life after the sudden arrival of an old friend threatens it with ghosts of the past.

Dwight and Sherry confront the demons of their past to secure a better future for themselves.

A survivor is at odds with the rest of the island and is forced to turn to another for help.

As the series comes to an end, the fate of PADRE's survivors seems to rest in the hands of an unexpected hero.