Up against the clock, Morgan, Grace, and Alicia work to buy time as Dorie and Dwight race against the elements. Meanwhile, Sarah and Wendell get help from an unexpected source.(TD)

The group, traveling in a convoy, doubles-down on their mission to find and help survivors.

Alicia and Strand answer a call for help; Morgan and Al hit a roadblock.

In search of a permanent home, Charlie encounters a rabbi struggling to survive on his own.

Logan's motives are revealed; Sarah and Dwight negotiate; a dangerous threat emerges.