Teen Mom OG - Season 4

Maci decides to enrol Bentley in day care while Amber prepares to go to rehab. Catelynn and Tyler celebrate Carly's second birthday, and Farrah has a change of heart.

Catelynn and Tyler have an emotional visit with their daughter, Amber struggles during her first weeks of rehab and Farrah says farewell to her life in Iowa.

Catelynn and Tyler attend their high school graduation. Maci considers joining Ryan on his family vacation. Farrah has to deal with her parents' overbearing concerns.

Gary and Leah visit Amber in rehab and Farrah goes on a date with her neighbour. Maci joins Ryan's family vacation and Catelynn and Tyler question letting Butch move back into their home.

Amber and Gary work on their relationship issues. Maci struggles to choose classes. Visiting her parents, Farrah is annoyed with their concerns for Sophia.

A visit from Farrah's mom and sister leads to a blow up, and Maci enrols her son Bentley in preschool. Catelynn and Tyler face issues with Butch, while Amber debates leaving rehab early.

Maci and Ryan clash over Bentley attending preschool, Tyler pressures Catelynn to enrol in college and after completing two months in rehab, Amber finally heads back home.

Maci and Kyle contemplate buying a house, Farrah introduces Sophia to her new boyfriend and Amber struggles to find a way to see her daughter.

Farrah introduces her boyfriend to Debra, Catelynn supports her own mom as Tyler's dad goes to court and Bentley has a hard time adjusting to Maci's new house.

In a visit to Texas, Farrah challenges Daniel about their relationship, Maci and Ryan argue about Ryan's new girlfriend and Amber looks for a new home for her and Leah.

Bentley's birthday leads to a blowout between Maci and Ryan, Farrah spends time with Sophia before saying goodbye for a month and Amber and Gary come up with a custody plan for Leah.

Amber has second thoughts about giving Gary full custody, Catelynn helps Tyler cope with emotions about his dad and they both reflect on the adoption, and Farrah misses Sophia.