The moms come together to celebrate and cut loose at Jade and Sean's wedding; Cheyenne and Zach clash over having another baby.

Mackenzie is on a new adventure with her boyfriend, Khesanio; Amber surprises the moms with her new boyfriend; Cheyenne sees a fertility doctor; Cate keeps her daughters from her mom.

Leah's ex Jeremy harasses her at work; Jade and Sean's newlywed bliss ends as they homeschool Kloie; Amber questions her future with Leah; Mackenzie and Khesanio celebrate their anniversary.

Jade and Sean's newlywed bliss ends as they homeschool Kloie; Maci gives Bentley his first driving lesson; Cheyenne & Cory clash over holiday plans; Leah finds her dad a treatment center.

Mackenzie plans to grow her family with Khesanio. Briana threatens to keep her kids from Roxanne. Ashley enrolls Holly in swim lessons. Cate attempts therapy with April. Amber fears her mental health struggles will jeopardize her new relationship.

Catelynn and Tyler test Vaeda for an Individualized Education Program; Khesanio's mom meets Mackenzie's kids; Jade finds a private school for Kloie while Briana seeks help through Al-anon; in Las Vegas, Jenelle strikes a deal with a cannabis company.

For the first time, the Dads go on a guys only ski trip to Michigan; Gary reveals a shocking secret that sends the cast into a spiral; Briana and Devoin clash over the girls' commute to school.

Maci gets an unexpected job offer; Jenelle and August's relationship takes a turn; Cheyenne and Cory learn how to discuss racism with Ryder; Jade encourages Sean to find a career; Leah is at odds with Jeremy.

Leah discusses sex education with her girls; Maci meets Ryan's girlfriend; Tyler takes Nova to a daddy-daughter dance; Mackenzie fears IVF will affect her mental health; Brianna discovers Roxanne has been lying about her progress.

Leah and the twins meet with their local State Representative; Jade visits Cheyenne in California and questions having another baby; Cheyenne and Zach are at odds as he hasn't found a career; Khesanio asks Brad for his permission to marry Mackenzie.

Cheyenne visits Taylor in Seattle with the kids just as Cory leaves to compete in The Challenge. Brianna's mother comes home after undergoing treatment. Leah tries to coax her daughter Ali to use a wheelchair.

Briana arranges a family photograph, forcing Roxanne and Brittany to meet face-to-face. Maci and Cate visit Amber in Indiana to discuss Leah's desire to be adopted by Kristina, but a stunning proposal forces a change of plans.

Amber tells Leah about her engagement; Maci organizes a family BBQ to celebrate Ryan's first year of sobriety; Mackenzie prepares for egg retrieval; Jade's mother gets out of jail.

Ashley files for joint custody of Holly, Leah lets her father see her daughters, and Briana is shocked for Nova as Devoin moves out of state. Meanwhile, Cheyenne's dad asks Zach to take over the family business, and Gary draws boundaries.

Mackenzie gets a dream proposal. Jenelle moves to Vegas; but will Kaiser get a visit with Nathan? Ashley starts her hot girl summer; a visit from Bar leads to his arrest. Cate copes with not visiting Carly.

Maci and Ryan come together to buy Bentley a car for his 16th birthday. Leah's twins start high school and assert their independence. Ashley learns she will have to testify against Bar and gets a call of from an unlikely support.

Cate and Tyler react to Carly's adoptive parents blocking them; Mackenzie's dad suffers a life-threatening injury; Amber asks for a pregnancy test; Gary and Kristina surprise Leah with a car; Cheyenne and Ashley meet.

Briana celebrates Nova's 13th birthday. Mackenzie gets upset after reading Gannon's text messages. Cheyenne is shocked as Ryder's health takes a turn. Leah clashes with Ali over her wheelchair.

Maci celebrates Bentley turning 16; Leah Shirley starts therapy to address trauma from Amber; Cate and Tyler prepare for Rya's first day of school and debate reconnecting with Tyler's dad, Butch.

Leah's twins go to their first homecoming dance; Cheyenne navigates Ryder's heart issues; Jade throws Kloie a birthday party, where Cheyenne bonds with Amber's daughter, Leah.

Briana visits Mackenzie, and Briana contemplates tying her tubes while Mackenzie officially begins IVF; Ashley tries hypnotherapy and receives shocking news from nursing school; Maci struggles to let go.

Leah's dad is diagnosed with kidney cancer, and she navigates telling her daughters; a car accident propels Jade to reconnect with her mom; Cheyenne gets Ryder's heart monitor results; Gary meets with a lawyer.

The fallout from Jade's intervention with Christy continues. Ashley arranges a call for Holly with Bar from jail. Briana learns the impact of Devoin's move on Nova. Cheyenne sees a fertility specialist. Mackenzie undergoes an embryo transfer.

Maci and Taylor welcome Cate and Tyler to Chattanooga for a podcast swap and reunite with Kail from Teen Mom 2. Leah speaks at an addiction awareness walk. Amber misses Leah's 16th birthday while Kristina promises to never abandon her.

Mackenzie takes a pregnancy test. Taylor and Ryan go golfing. Cheyenne tries a holistic treatment for her fertility struggles. Briana tries to mend Nova and Devoin's relationship. Missing divorce court leads to an explosive argument with Ashley and Tea.