Farah returns from her business trip and shares a life-changing decision with her parents. Maci and Ryan celebrate Halloween as a family while Catelynn and Tyler go to Hawaii for their honeymoon.
Farrah realizes her relationship with Simon is over. Amber asks Gary for joint custody while Maci invites Ryan to hang out. Tyler's dad Butch is released from prison and meets Nova for the first time.
Amber's family questions Matt's intentions when his past is revealed. Catelynn leaves Nova under April's care. Maci and Taylor find their dream home. Simon meets Sophia and Farrah pressures him for an engagement.
Tyler puts pressure on Cate to lose her pregnancy weight. Things boil over between Amber and Matt in Vegas. Maci worries about Bentley's safety while in Ryan's care and Debra attempts to go into business with Farrah.
Amber, Farrah, Maci, and Cate come together in New York to do press for the show. The tension between Farrah and the rest of the girls comes to a head when Farrah discovers that Maci had quit the series because of her
Maci surprises the crew with her return to the series but has some conditions regarding Bentley. Catelynn and Tyler struggle with being first-time parents. Farrah introduces Simon to her mom
Cate finds out she has gestational diabetes. Farrah struggles with her mom's visit. Amber reveals her relationship with her boyfriend and Maci quits the show when she finds out Farrah is back.
Cate and Tyler meet with Brandon and Teresa. Maci tells Ryan and his family she's having a baby with Taylor. Amber confronts Gary about his flirting. Farrah is hurt after not bring a part of the season from the beginning.
Bentley's birthday leads to a blowout between Maci and Ryan. Farrah spends time with Sophia before saying goodbye for a month. Amber and Gary come up with a custody plan for Leah. Catelynn and Tyler help their parents cope.
In a visit to Texas, Farrah challenges Daniel about their relationship. Maci and Ryan argue about Ryan's new girlfriend. Amber looks for a new home for her and Leah. Catelynn and Tyler struggle to make a decision about college.
Farrah introduces her boyfriend to Debra. Catelynn supports her own mom as Tyler's dad goes to court. Bentley has a hard time adjusting to Maci's new house. Amber and Gary continue to struggle with sharing custody of Leah.
Maci and Kyle contemplate buying a house. Farrah introduces Sophia to her new boyfriend. Amber struggles to find a way to see her daughter. A fight between Catelynn and Tyler's parents throw their family future into question.
Maci and Ryan clash over Bentley attending preschool. Tyler pressures Catelynn to enroll in college. Farrah begins dating a new guy. After completing two months in rehab, Amber finally heads back home.
A visit from Farrah's mom and sister leads to a blowup, and Maci enrolls her son Bentley in preschool. Catelynn and Tyler face issues with Butch, while Amber debates leaving rehab early.
Amber and Gary work on their relationship issues. Maci struggles to choose classes. Visiting her parents, Farrah is annoyed with their concerns for Sophia. Catelynn and her grandmother attend a birth parent support group.
Amber and Gary try to get the no-contact order lifted, while Maci tries to cut Ryan out of her life. Farrah makes an unexpected choice about moving away, and Butch moves in with Catelynn and Tyler.
Maci has a blowout with Ryan over custody, while Amber and Gary struggle with a no-contact order. Catelynn finally finishes high school, and Farrah's parents try to talk her into leaving Sophia behind when she moves away.
Amber spends the night in jail and finds out that a no-contact order has been put on her and Gary. Catelynn and Tyler have a falling out, and Farrah explores moving to Florida. Maci is overwhelmed while taking care of Bentley.
Farrah and her parents argue while on a trip, and Catelynn reunites with her father. Amber reaches out to Gary to re-unite her family on the anniversary of a tragedy, while Maci considers withdrawing from school.
Amber goes on a date, while Catelynn and Tyler get their parents involved with planning a perfect Christmas. Maci makes a shocking announcement, and Farrah breaks the news to her parents that she wants to move to California.