Margaret confronts Martin over his volatile behavior since returning from Canterbury. He has no clear idea just what's upset him. With the Perez family joining the Simmons, the food supplies need to be recalculated. Homemade hominy is a promising solution. Work begins on the Hendrick brothers' gasifier truck. The men in the Stockman Hill area begin to form a neighborhood defense group, though the first meeting isn't encouraging. Later, Susan confronts Martin too, about his odd behavior. He's forced to confront thoughts he has been avoiding.