Sgt. O'Connor was found dead in the river. Sully is nowhere to be found. Michaela believes that he survived and goes looking for him. Daniel comes to offer his help. Dorothy and Cloud Dancing share their first kiss.

Everyone is doting on Katie and Brian feels slighted. Brian receives a letter and picture from his real father, which leaves him feeling like he doesn't belong anywhere. Brian starts behaving badly. He gets Anthony to skip school with him and they hop a train. Sully punishes Brian. When Brian questions Sully's actions, Sully says that he is doing it because he is his Pa.

Sully lies to everyone about what he is doing, but the truth comes out. Cloud Dancing flees to the Tongue River Valley. Sgt McKay (David Beecroft)sees Sully at the scene. After Sgt O'Connor (Patrick Kilpatrick) finds out what happens, he goes after Sully. They get into a fight and they both go over a cliff

Sully is found alive, but badly hurt. As Michaela nurses him back to health, she keeps him hidden from the army. Sully sneaks into the homestead one night to spend time with his wife.

Sully is wanted for treason and murder. In order to keep him safe, Michaela pretends that Sully is dead and has a memorial service for him. Hank and Jake find out Sully is alive. Cloud Dancing and Sully meet with Black Moon.

Consumption hits Black Moon and his men. Black Moon agrees to surrender in exchange for safe passage of his men to protected land. Michaela negotiates the deal and asks also that Sully be pardoned.