Strand's loyalty is tested when the dam clashes with an adversary. The Clark family is pushed to new extremes as Madison reckons with her past.
Alicia encounters a potential ally. Ofelia fights for survival, while Nick uses his skillset for profit in the apocalypse.
A new threat reveals itself to Madison and Troy as they search for answers. Alicia must reconcile with her past decisions.
Strand's motives are made clear when Nick discovers a new threat descending on the dam. Madison faces a horrifying revelation.
In the aftermath of the Clark family's actions, new leadership assumes control of the Ranch. Daniel assists Lola in the distribution of water.