In the season finale, the family prepares for the annual Pioneer Week. Bill and Alby butt heads over the control of UEB. Meanwhile, Margene reveals the truth to Ana.

Barb finds out that her mother is about to re-marry. Bill hears disturbing news about Weber Gaming. Meanwhile, Nicki is upset by outside influences on her children.

Bill takes Margene to a convention. Frank is looking for a new wife. Meanwhile, Nicki throws a party.

Bill seeks his wives’ advice regarding the video poker business. Barb tries to reconcile things between Sarah and Heather. Meanwhile, Lois seeks revenge on Frank.

Bill is stressed out by work, and Frank tries to get a hold of Lois’ money. Meanwhile, the family discovers Ben and Brynn’s secret.

Margene’s mother visits the family. Scott has upsetting news about Alby. Meanwhile, a familiar face returns to Juniper Creek.

Margene plots to introduce Barb and Nicki to Bill’s next potential wife. Meanwhile, journalists take an interest in Rhonda’s story.

Bill attempts to sign the deal on the video poker devices before Roman. Joey and Wanda are having a rough patch and Joey wants Barb to help them. Meanwhile, Nicki’s…

Bill and Roman butt heads when Rhonda disappears from the compound. The prosecutor offers Joey a plea bargain in exchange for a confession. Meanwhile, Sarah takes an interest in a…

Nicki goes back to the compound for a family reunion, bringing Bill with her, where they find out the extent of Roman’s betrayal of their family. Barb is annoyed by…

Bill and Don investigate who’s responsible for ruining one of the Home Plus advertising signs. Alby gets the police to look into the poisoning case. Meanwhile, Nicki is mad at…

After they’re outed as polygamists, Barb decides to leave the family while Bill starts an investigation of who leaked the information. Meanwhile, Sarah attends a support group for ex-Mormons

Both Bill and Barb get social recognition as Barb is selected as a finalist for a “Mother of the Year” award and Bill is asked to become a member of…

The Henrickson’s prepare Teenie’s baptism with friction and surprises from Barb’s judgmental sister. Bill decides to take preemptive action against Roman with his brother. Margene continues to butt heads with…

Bill wants to throw a party to celebrate Don’s plans of getting a fourth wife but Nicki’s massive credit card debt weighs heavily on his mind. Pam’s friend attempts to…

Bill and Roman’s disagreements result in lawsuits from both sides as well as unwanted houseguests from the compound. Sarah learns about her family’s history from her grandmother and Joey confides…

Bill considers running an expensive advertising campaign, Barb finds out about Nicki’s secret, and Margie goes to church with Pam, their neighbor. Meanwhile, Sarah brings home a surprise guest, and…

Bill attends the funeral of Frank’s first wife Roberta at Juniper Creek, and strikes a deal with Roman. With Roberta out of the picture, Bill’s mother Lois attempts to rise…

Nicki suspects that Bill is having an affair and is considering bringing a fourth wife to the family. Margene, feeling alone in the big house, befriends the new neighbor, Pam…

Bill goes on a hunting trip with his son Ben, Barb tries to get accredited as a full-time teacher, and shopaholic Nicki realizes she can’t pay her credit card bills….

Bill gets a new home security system, Nicki throws a birthday party, new neighbours move in, and Margene meets her mother-in-law. Meanwhile, there’s a break-in in Bill’s hardware store.

While Bill seeks protection against the religious compound led by Roman Grant, things heat up between the sister-wives over Margene’s overtly sexual behavior. Roman “The Prophet” asks Bill’s father to…

As Bill prepares for the opening of a new addition to his hardware store chain, he receives bad news about his father’s health, and also deals with trying to balance…