第 9 季 共 22 集
播出时间：2018年1月8日
第 1 集 Meri Moving? Part 1
播出时间：2018年1月8日
In the season premiere, Mykelti brings Tony's family home to meet her parents, but there's one small problem: they don't speak English. Then, Meri and Christine's mom, Annie, go to Utah for a potential business opportunity.
第 2 集 Meri Moving? Part 2
播出时间：2018年1月8日
Mykelti brings Tony’s family home to meet her parents, but there’s one small problem: they don’t speak English. Then, Meri and Christine’s mom, Annie, go to Utah for a potential business opportunity.
第 3 集 Groomzilla Part 1
播出时间：2018年1月15日
Mykelti, her moms & her fiance Tony go wedding dress shopping and he's very opinionated! Then the Sister Wives go see the B&B Meri wants to buy in Utah, but worry it will pull her away. Later, Madison shows up with big news, leaving Janelle in tears.
第 4 集 Groomzilla Part 2
播出时间：2018年1月15日
Mykelti, her moms & her fiance Tony go wedding dress shopping and he's very opinionated! Then the Sister Wives go see the B&B Meri wants to buy in Utah, but worry it will pull her away. Later, Madison shows up with big news, leaving Janelle in tears.
第 5 集 I Will Survive Part 1
播出时间：2018年1月22日
It's Mykelti's bridal shower, but Janelle's terrified of performing with the Sister Wives. Christine gets emotional as she cuts up her wedding dress to make cloth flowers for Mykelti's bouquet. And Maddie tells the family her big news.
第 6 集 I Will Survive Part 2
播出时间：2018年1月22日
It's Mykelti's bridal shower, but Janelle's terrified of performing with the Sister Wives. Christine gets emotional as she cuts up her wedding dress to make cloth flowers for Mykelti's bouquet. And Maddie tells the family her big news.
第 7 集 Meri's Crazy Idea Part 1
播出时间：2018年1月29日
Meri has big news about the bed and breakfast she wants to buy, but it's not what the Browns were expecting; Mykelti's wedding rehearsal doesn't go as smoothly as planned.
第 8 集 Meri's Crazy Idea Part 2
播出时间：2018年1月29日
Meri has big news about the bed and breakfast she wants to buy, but it's not what the Browns were expecting; Mykelti's wedding rehearsal doesn't go as smoothly as planned.
第 9 集 PolygaMexicamist Wedding Part 1
播出时间：2018年2月12日
Mykelti's polygamist family ties the knot with Tony's Mexican Catholic family with a unique winter wedding where they beat bride and groom piñatas; Christine forgets to bring Kody's shirts.
第 10 集 PolygaMexicamist Wedding Part 2
播出时间：2018年2月12日
Mykelti's polygamist family ties the knot with Tony's Mexican Catholic family with a unique winter wedding where they beat bride and groom piñatas; Christine forgets to bring Kody's shirts.
第 11 集 Meeting Mariahs Girlfriend Part 1
播出时间：2018年2月19日
Mariah and her girlfriend go to the March for Women in Washington, D.C.; she invites Meri and Janelle to go too, but Kody doesn’t like the idea.
第 12 集 Meeting Mariahs Girlfriend Part 2
播出时间：2018年2月19日
Mariah and her girlfriend go to the March for Women in Washington, D.C.; she invites Meri and Janelle to go too, but Kody doesn’t like the idea.
第 13 集 Risking Arrest Part 1
播出时间：2018年2月26日
The Brown's are distraught that the Utah legislator is voting to strengthening its laws against polygamy. Friends are planning a protest march, but if the Brown's go back to Utah they could be arrested.
第 14 集 Risking Arrest Part 2
播出时间：2018年2月26日
The Brown's are distraught that the Utah legislator is voting to strengthening its laws against polygamy. Friends are planning a protest march, but if the Brown's go back to Utah they could be arrested.
第 15 集 The Truth Comes Out Part 1
播出时间：2018年3月5日
Janelle’s house is all joy as Maddie has her baby shower, but Christine is devastated when Ysabel’s X-rays show that her scoliosis is worsening and surgery is imminent. In desperation, they turn to unproven alternative treatments.
第 16 集 The Truth Comes Out Part 2
播出时间：2018年3月5日
Janelle’s house is all joy as Maddie has her baby shower, but Christine is devastated when Ysabel’s X-rays show that her scoliosis is worsening and surgery is imminent. In desperation, they turn to unproven alternative treatments.
第 17 集 The Longest Labor Part 1
播出时间：2018年3月12日
Meri takes Kody to check out the B&B she wants to buy, and Janelle's daughter, Maddie, goes into labor. She's doing a home birth with no epidural. It's a long and painful birth but the Browns are eager to meet their first grandchild!
第 18 集 The Longest Labor Part 2
播出时间：2018年3月12日
第 19 集 Confronting Meri Part 1
播出时间：2018年3月19日
Even as the wives bask in the glow of their first grandchild, tensions emerge; Meri finds out that all the wives were at the birth, except her; intense therapy sessions fail to resolve the hurt, so Christine confronts Meri with some brutal truths!
第 20 集 Confronting Meri Part 2
播出时间：2018年3月19日
Even as the wives bask in the glow of their first grandchild, tensions emerge; Meri finds out that all the wives were at the birth, except her; intense therapy sessions fail to resolve the hurt, so Christine confronts Meri with some brutal truths!
第 21 集 Game Night!
播出时间：2018年3月26日
It's game night at the Browns, and it's about to get a little crazy. The family gets competitive as Mykelti and Gwendlyn host Sister Wives trivia. There's lots of noise and chaos, and there's punishments for the losers, so the stakes are high!
第 22 集 Polygamy 101
播出时间：2018年4月2日
The Sister Wives still get asked a ton of questions about polygamy. How do they feel about their kids not wanting to be polygamists? Do some polygamists sleep in the same bed? Their answers are funny, emotional and often shocking.
