Teen Mom

Amber and Gary finally settle their custody dispute over Leah. Farrah plans a move to LA, but questions her relationship with Simon. Catelynn and Tyler debate having another baby.

Farrah's mom confronts Simon at Sophia's 7th birthday party after he posts an old mugshot of her on social media. Amber deals with the latest rumor in the media about Matt.

Maci and Taylor find out she's further along in her unexpected pregnancy than they thought, Matt takes Amber to his hometown where she meets one of his family members.

Maci and Taylor plan their wedding. Leah is hurt after Amber misses a visit with her. Farrah invites Simon to celebrate Easter with her family, and then kicks him out due to his lack of enthusiasm.

Catelynn and Tyler have an emotional goodbye as she heads to a treatment facility for her anxiety and depression. Maci and Taylor buy a bigger house to fit their growing needs.

Maci and Taylor question their decision to have their wedding so soon, while Farrah and Simon get some relationship advice from Dr. Jenn. Catelynn is homesick so Tyler and Nova visit her at her treatment facility. Amber moves to an upscale neighborhood while Gary surprises Kristina with a vow renewal on the beach.

Maci's daughter Jayde turns one and is worried because Ryan isn't around for Bentley. Farrah makes a big move to LA, but continues to fight with Simon when he tries to help. Amber and Matt get ready for Leah to stay at their new house, and Catelynn returns from her thirty day stay at a treatment facility.

Maci and Taylor welcome their third child but still worry that Ryan isn't showing up enough for Bentley. Gary tries to co-parent with Amber but realizes there's still tension between them. Farrah decides she's ready to move on from Simon, and Tyler attempts to be more sensitive towards Catelynn as she adjusts to life at home

Amber worries she's developed a new addiction to food and consults a doctor about her weight. Farrah decides to open a frozen yogurt shop, while Tyler's concerned that Catelynn is falling back into her old, bad habits. Ryan and his dad Larry get into a huge fight that forces Ryan to finally leave their house, and causes Maci to worry that Bentley will be caught in the middle.

Amber and Gary get ready for Leah's first day of school, while Catelynn continues to struggle with her anxiety and depression. Ryan takes Bentley for the weekend even though Maci isn't convinced he's changed, and the grand opening of Farrah's frozen yogurt store is made all the more interesting when Simon shows up to help.

Amber and Matt attempt to put a stop to the tabloid rumors surrounding them, but are sidetracked by a visit from Matt's troubled son while Farrah deals with an employee at FroCo that's not living up to her high standards. Tyler and Catelynn celebrate Butch's first year out of prison, while Taylor and Bentley plan something special for Maci's birthday.

In an attempt to keep Matt's son sober, Amber and Matt invite him to move in. Farrah visits Derek's family, but quickly returns home to deal with her next business venture... and her mom. Catelynn and Tyler attempt to celebrate their first year of marriage, but are worried that they may not see Carly this year; and Maci celebrates at her bridal shower while Ryan tries to apologize to his dad.

Farrah and her mother uncover old family wounds and get into a huge fight. Matt is offered the opportunity to write a book about his life, but he and Amber are distracted by the latest tabloid stories that now involve Christopher. Maci and Taylor head to Las Vegas to celebrate at their bachelor and bachelorette parties. And Cate considers buying a horse to help with her anxiety.

Gary reluctantly asks Amber for help with Leah when Kristina has a family emergency. Maci gets to know Ryan's new girlfriend better, while Catelynn and Tyler discover they're still not ready to move into their new home. Farrah receives some surprisingly helpful advice from Simon as she continues to fight with her mother.

Amber undergoes plastic surgery in an attempt to relieve her depression and negative self image issues, while Farrah and her mom try to reconcile their differences after an awkward encounter with Debra's boyfriend. Catelynn and Tyler get some bad news about Butch, and Maci and Taylor finally tie the knot

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.

In Part 2 of the "Teen Mom OG" Finale Special, Dr. Drew discusses Maci's marriage and new baby, Amber storms the stage when Farrah insults Matt, and the moms band together to do something Dr. Drew never expected.

Maci, Catelynn, and Amber join Nessa to react to a collection of hilarious and touching never-before-seen clips from "Teen Mom OG."