Maci and Ryan try to coordinate trick or treating with Bentley. Amber is excited about her new business venture, but is let down when Gary doesn't let Leah stay with her on a school night.
Tyler's less optimistic than usual when his dad is released from prison again. Farrah and Simon consider the status of their relationship. Maci throws Bentley a birthday party and is pleasantly surprised with Ryan. Amber extends an olive branch to Gary.
Catelynn and Tyler celebrate Nova's birthday and consider having another baby, while Farrah makes a big decision about her and Sophia's future. Amber works with Gary to throw Leah a birthday party.
Amber continues to be frustrated that she doesn't have Leah as much as she wants, while Ryan's girlfriend encourages him to communicate more with Maci about Bentley's schedule. Cate surprises Tyler with a winter getaway.
In Part 1 of the "Teen Mom OG" Finale Special, Dr. Drew talks to Catelynn about her battle with depression and anxiety, and when Amber gets upset over her battles with Farrah and Gary, she threatens to quit the show.
Amber loses her cool with Ryan's wife. Maci wants Ryan to complete rehab or she'll keep Bentley away. Catelynn worries about Tyler's dad Butch since he's off parole. Farrah celebrates her birthday in New York, while Amber calls off their engagement.
Amber leans on her family while she figures out what to do about Matt. Ryan completes rehab early and demands to see Bentley. Catelynn worries if she gets pregnant again she'll have postpartum depression. Farrah looks for a home in Los Angeles.
Farrah goes to Las Vegas for a girls trip and her ex-boyfriend Simon shows up. Catelynn and Tyler hurry to get everything ready for the launch of their children's clothing line. Maci lets Bentley see Ryan on Father's Day, while Amber kicks Matt out.
Maci asks for Ryan to take a drug test. Caitlyn and Tyler launch Tierra Reign. Farrah leaves Sophia with Michael to travel abroad. Amber continues to struggle with Matt.
Farrah plans a family trip to Italy. Bentley starts third grade and Maci is still determined to keep him away from Ryan until he passes a drug test. Amber is depressed after breaking up with Matt. Catelynn and Tyler finally get a date to visit Carly.
You're invited to the party of the year with the casts of Teen Mom OG and Teen Mom 2! Join them in a swanky LA loft for a night of games, gossip, and fun as they celebrate 2017 and look ahead to 2018.
Maci confides in Ryan's fiance Mackenzie about her co-parenting issues while Amber plans a fashion show to promote her online boutique. Catelynn and Tyler come to terms with their different parenting styles.
Tyler decides to be more optimistic about Butch's recovery while Farrah questions her mom's relationship with her fiance. Ryan's family finds out that Maci doesn't want Bentley going over to Jen and Larry's house
Maci is worried about Ryan's extracurricular activities while Catelynn and Tyler start an online children's boutique. Farrah works on her relationship with her mom through hypnotherapy while Amber and Matt almost elope in Vegas.
Amber, Maci, Catelynn and their significant others travel to Puerto Rico and Maci struggles with wanting to help Ryan overcome his issues. Farrah is invited to speak about her three businesses at SXSW.
Maci and Taylor work on their marriage in counseling while Farrah goes on a date with Asaf whom she picked on the aftershow. Gary asks Amber to help him surprise Leah with a new house
Catelynn and Tyler sign Nova up for daycare while Maci throws a surprise birthday party for Taylor. Simon gets hypnotized to get over Farrah while Amber and Matt lock their wedding venue. The girls travel to New York.