Strand's loyalty is tested when the dam clashes with an adversary; the Clark family is pushed to new extremes; Madison reckons with her past.
A lone traveler's wearying journey is interrupted by new acquaintances, some who become friend, others who become foe.
A troubled survivor finds allies in an unexpected place; the life Madison has fought to build comes under threat.
Madison and Morgan try to help Nick find inner peace; a quest for revenge exacts its toll on the group.
Al's questioning uncovers some surprising truths about the group's past; John Dorie receives unexpected news.
The arrival of a wounded visitor in John Dorie's life forces him to change his ways.
Strand wrestles with Madison's decisions; things take an unexpected turn at the Stadium.
Madison's decision to help an adversary has unintended consequences; John Dorie's life hangs in the balance.
Madison fights to preserve the life she worked so hard to build; Morgan tries to do the right thing.