A mysterious character searches for purpose and soon becomes tied to the struggle over a key resource in the apocalypse.

In the aftermath of the Clark family's actions, new leadership assumes control of the Ranch. Daniel assists Lola in the distribution of water.

Following the rekindling of an old friendship, a mission is launched to replenish the Ranch's water supply by seeking the help of another community.

Strand's motives are made clear when Nick discovers a new threat descending on the dam.