Young Eli learns to live among the Comanches; Eli and Pete clash over a response to an attack on their home.

Young Eli trains as a warrior, but makes enemies; Eli and Phineas struggle to help the family in Austin; Pete faces his demons.

Young Eli faces a test of survival; the McCulloughs enact a dangerous plan to take the fight to their enemy.

An enemy forces Young Eli to question his loyalties; the McCulloughs' past comes back to haunt them, with deadly results.

Young Eli makes a choice with dangerous consequences; the McCulloughs deal with a tragedy; Jeannie wants to save the family.