The men go out on a group expedition, but pointedly leave Matthew behind, leading him to craft a new strategy for survival.
A new alliance in the women's tribe thinks it's unstoppable. But when an illness hits Shawna, the power may be back up for grabs.
A dispute over chores leads one of the women to assert that she will not work. And while the women face a bare camp, the men celebrate with a feast of fish they caught at their beach.