When the team works to hunt down the person who shot Tara, they discover "The Disciple" deliberately had them chasing their tails. While undergoing critical surgery, Tara gets to the root of her relationship issues.
The Karoo Desert's heat and lack of shade continue to force the survivalists to focus on water or risk dehydration. Some participants get creative in stockpiling this life-saving resource, while others find themselves realizing it's a little too late.
As Wayne faces off with the governor and a town divided, a new friendship blossoms for Em while Dana's investigation places her in the crosshairs of dangerous local family.
