Kate Macahan's sister, Molly Culhane, joins the family. A Mormon family arrives at the homestead while fleeing religious persecution, but the patriarch soon charms Laura. Zeb mediates between the Army and the angry Sioux after a Russian royalty kills a buffalo on Sioux land. Luke aids a local sheriff and meets his feisty daughter. Written by aTroutDude

Zeb sides with the Sioux after the Russian incident triggers a war - and the clash leads to a great leader's sacrifice. Luke's feelings for Hillary Gant intensify, but when her father learns of Luke's past, he asks Luke to leave. Laura accepts a marriage proposal, while Luke finds himself forced to join a thieving band of ex-Confederates. Written by aTroutDude

Luke's attempt to foil the Flint gang's gold robbery scheme doesn't go as planned. Zeb rescues a woman from two hide-cutters and is surprised to find a love from his past. When a certain guest arrives for Laura's wedding, second thoughts arise. Jessie fights for her life after being stung by a swarm of bees. Written by aTroutDude

With the sheriff's son held hostage by Flint, the robbery goes forward, leaving two men dead. Jessie's condition worsens as the doctor can't help her. Zeb's and Beth's accounts of her rescue come under suspicion by authorities, causing her to leave abruptly, with her leading Zeb to a mountain cabin. Written by aTroutDude

Zeb learns Beth's husband is supposedly a dead, guilt-ridden Army hero involved in a military massacre. As Jessie nears death, Zeb decides to take her to an Arapaho medicine man - with a skeptical Luke and Josh in close pursuit.

Jessie recovers with the help of the Aapaho, but the tribe finds itself on the brink of starvation due to the broken promise of beef shipments. Zeb and Luke embark on a cattle-herding journey across harsh flatlands, joined by contentious Indian drovers - and trailed by a young runaway. Written by aTroutDude