With Easter approaching, James struggles to balance ranch duties with preparing the first major Cowboy Church service. Aunt Amy and Janet rally the community, even as Amy shoulders plans for a possible herd expansion. Meanwhile, Willis doggedly searches for the old irrigation system he believes his father built, convinced water is the key to their future. After Daniel Newman challenges him at the association meeting, Willis's persistence pays off when he uncovers a flowing source, unifying the Hamiltons and alarming their rivals.