Season 4

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. Meanwhile, 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.

Morgan tries to help Alicia and the fractured group of survivors as a storm brews.

Alicia's forced to reckon with an agonizing past while seeking refuge from a storm.

Morgan's journey is derailed by some new acquaintances.

June helps when Al's health deteriorates; Morgan searches for friends lost in the storm.

Strand and Dorie are marooned. Luciana aids a man in need. The group's efforts to help a stranger put everyone in danger.

Difficult decisions lead the group into uncertainty. Alicia delivers on a promise to Charlie.

The group's hope falters as they seek a way out. Alicia and Charlie reunite with friends.

Morgan struggles to find the strength to help friends in dire need before it's too late.