For four seasons fans of `Teen Mom' watched Farrah, Maci, Amber and Catelynn face multiple challenges in their first years of motherhood, including such things as graduating from high school, relationships, getting jobs, beginning college and moving out on their own. Oh, and raising their first child. Now the original girls - hence, the `OG' in the revived series title - return to reveal the challenges of raising children on camera, and how life in the public eye has shaped them as parents and people. It's an unprecedented view of young mothers facing the responsibilities of parenthood as their children enter kindergarten, start little league and reach other milestones of youth.
Amber loses her cool with Ryan's wife. Maci wants Ryan to complete rehab. Catelynn worries about Tyler's dad since he's off parole. Farrah celebrates her birthday in New York. (S7, ep1)
Amber leans on her family while she figures out what to do about Matt, Ryan completes rehab early, Catelynn worries about postpartum depression, and Farrah looks for a home in Los Angeles. (S7, ep2)
Farrah goes to Vegas for a girls' trip and her ex-boyfriend shows up. Catelynn and Tyler hurry to get everything ready for the launch of their children's clothing line. Amber kicks Matt out. (S7, ep3)
Maci wants Ryan to pass a drug test before he can see Bentley. Farrah travels abroad for work and leaves Sophia in Michael's care. Catelynn and Tyler launch their kids clothing line. (S7, ep4)
Farrah plans a family trip to Italy. Bentley starts third grade and Maci is still determined to keep him away from Ryan. Amber is depressed after breaking up with Matt. (S7, ep5)
Amber is completely done with Matt and starts dating a new guy. Farrah visits Omaha and Sophia expresses her dislike for Deb's fiancé. Taylor surprises Maci and takes her skydiving. (S7, ep6)
Amber makes her first public appearance with her new boyfriend. Tyler struggles with Butch's drug use. Farrah and Sophia model at New York fashion week. Ryan continues to stay clean. (S7, ep7)
Catelynn removes her birth control and doesn't tell Tyler. Farrah goes on a vacation to Italy. Ryan and Mackenzie have a joint bachelor and bachelorette party. Amber learns she's pregnant. (S7, ep8)
Farrah helps Michael plan his proposal. Catelynn freaks out at a photo shoot and Tyler is overwhelmed with launching the fall line. Maci and Taylor celebrate their one-year anniversary. (S7, ep9)
Amber shocks her whole family when she reveals she's pregnant. Bentley turns 9 and Maci allows him to spend time with Ryan, and Deb tries to persuade Sophia to go to her wedding. (S7, ep10)
Ryan is furious at Maci when she shows up late to trick-or-treat. Farrah is shocked when she finds out who Deb invited to her wedding. Catelynn surprises her family with her pregnancy. (S7, ep11)
Amber has big news for Leah. Catelynn spends quality time with Nova while Tyler gets emotional dropping Butch off at rehab. Maci and Taylor attend Ryan and Mackenzie's wedding. (S7, ep12)
Gary gets a paternity test to find out if Jody is his father. Maci talks to a doctor about her Polycystic Ovary Syndrome. Executive Producer Morgan heads to Austin to see Farrah. (S7, ep13)
Tyler has a hard time running his business and taking care of Nova. Amber starts preparing the nursery while Gary gets the test results. Executive Producer Morgan speaks with Farrah. (S7, ep14)
Taylor takes Bentley on a boys trip to Jacksonville. Mackenzie enrols in college and talks about kids with Ryan. Tyler and Nova visit Catelynn at her treatment facility. (S7, ep15)
Amber is angry at Gary and Kristina for saying she is a bad mother. Tyler struggles to keep their clothing business up and running while dealing with his dad and wife being in rehab. (S7, ep16)
Maci and Taylor meet with an adoption counsellor. Tyler and his sister Amber have an emotional reunion with their dad Butch when they visit him in rehab. Mackenzie and Ryan have big news. (S7, ep17)
Maci finds out that Mackenzie is expecting a baby. Amber is hurt when Leah chooses to spend time with a friend rather than her. Catelynn returns home but quickly admits herself again. (S7, ep18)
Bristol returns home after a weekend away and has a heated argument with her husband. Cheyenne and Cory's close co-parenting relationship causes issues with Cheyenne's boyfriend. (S7, ep19)
Cheyenne's father finds out that her boyfriend lives with her. Maci has an awkward handoff with Ryan's mum, while Amber realises that she's still struggling with depression. (S7, ep20)
Bristol tries to stay positive after Dakota moves all her stuff into the guest bedroom, and Cheyenne causes a scene at her family's BBQ and misdirects her anger towards Zach. (S7, ep21)
Bristol lets Tripp go to Alaska with his dad. Catelynn and Tyler visit Butch in rehab. Gary and Kristina take Leah to visit Amber in LA. Maci finds out that Ryan was arrested. (S7, ep22)
Catelynn finds out that Tyler's sister Amber trashed their old house. Amber's brother travels to LA to meet baby James. Cheyenne and Cory anxiously await results from Ryder's appointment. (S7, ep23)
Catelynn and Tyler celebrate Carly's birthday. Bentley starts the 4th grade while Jen and Larry are relieved when Ryan returns to rehab. (S7, ep24)
All of the mums fly to New York for press week and it's the first time Amber, Maci and Catelynn meet Cheyenne and Bristol. Meanwhile, Tyler visits Butch in Austin. (S7, ep25)
Amber travels to LA for a charity boxing event and Andrew motivates her to step in the ring. Maci takes all the kids to Texas. Catelynn takes steps to work on her marriage with Tyler. (S7, ep26)
Catelynn and Tyler celebrate the gender reveal of their new baby but are still planning to live separately. Amber continues to struggle with her depression while Gary gets a vasectomy. (S7, ep27)
Mackenzie and Ryan welcome their first baby so Maci wants to make sure all the kids have a big, happy family. Bristol feels guilty about Tripp's dwindling relationship with Dakota. (S7, ep28)
Gary finally finds his father while Andrew tries to help Amber with her depression. Cory is jealous when Cheyenne gets attention from an ex-boyfriend. (S7, ep29)
Tyler moves out to start the trial separation. Bristol seeks advice from a PTSD counsellor. Cheyenne and Cory hook up. Maci tries to come up with a plan for when Ryan returns. (S7, ep30)