Teen Mom

Catelynn and Tyler move back in together after a 30-day trial separation. Ryan returns home after rehab and wants to meet up with Maci. Cheyenne and Cory argue over his new girlfriend being around Ryder. Amber has an online feud with TM2's Jenelle.

Maci struggles with how to tell Bentley that Ryan got arrested and is in jail. Cory makes his relationship with Taylor official, but when Ryder's genetic disorder puts her in the hospital, Cheyenne worries that Cory doesn't understand the gravity.

Catelynn gives birth to her 3rd daughter. Cheyenne starts dating someone new and it doesn't take long for Cory to find out. Maci worries that Maverick's stutter could be a symptom of something serious. Ryan's family continues to cope with him in jail

Maci and Taylor have a TTM photoshoot debuting their toddler line, while Ryan's family prepares for his release from prison. Catelynn worries that Nova isn't adjusting to her new sister Vaeda, so decides to buy her a pony.

Ryan returns home after spending 90 days in jail and Maci is disappointed he doesn't make more of an effort with Bentley. Cheyenne and Matt's relationship is getting serious, but Cory is shocked when he finds out they want to have a baby.

The ladies take their first girls' trip together in 10 years to Florida. Excited for a chance to be away, Catelynn breaks the news to Nova who doesn't take it well while Maci plans a birthday surprise for Amber at a drag show.

Catelynn celebrates Mother's Day at home while Tyler visits his sister in Texas and discovers that Butch has relapsed. Maci goes to Washington D.C to advocate for PCOS, while Cheyenne is shocked at Cory's girlfriend's behavior on Mother's Day.

Amber and Gary discuss how to handle Leah's panic attacks. Cheyenne questions Cory's priorities when he goes on vacation with Taylor at the same time that his mom comes to town to visit. Maci throws Taylor a surprise 30th birthday party.

As Maci comes to the end of her birth control, she suggests Taylor get a vasectomy. When social media explodes after Tyler goes out with friends in Arizona, Catelynn has a night out on the town with her girlfriends. Cheyenne goes to Baltimore.

Maci and Taylor take the family to Atlanta for Bentley's baseball tournament and Ryan makes a surprise appearance. Cheyenne's father grills Matt about his unconditional love while Cory and Taylor discuss the possibility of hanging out all together.

Amber feels she's at a breaking point with Andrew. Cheyenne takes a trip to wine country with Matt and Ryder to test out if he can handle parenting Ryder. As Mackenzie tries to prepare for a fitness competition, Josh goes MIA.

Cheyenne confronts Cory's girlfriend, Taylor, about her past racist tweets, while Maci takes Bentley to see a counselor to help him process everything that has gone on with Ryan. Mackenzie gets devastating news about her mom's cancer.

The moms and dads of "Teen Mom OG" come together to watch never-before seen footage from the past season.

Celebrate 10 years of OG as Dr. Drew & Nessa sit down with the cast to discuss this action packed season. Cate and Ty sit down with Brandon and Theresa for the first time in a decade. Ryan speaks on his addiction.

In Part 2 of the reunion, Amber reveals never before heard information about her recent arrest, Butch defends his actions to Cate and Ty, Maci speaks candidly with Jen and Larry, and the entire cast reflects on 10 years of OG.

Amber is released from jail. Mackenzie finds out that Josh cheated on her. Maci's son can't go to Jagger's party. Cheyenne's boyfriend moves to LA, but his housing puts strain on their relationship. Catelynn has a surprise for her and Tyler's anniversary.

Catelynn, Maci and Cheyenne visit Amber to support her in her court hearing. Catelynn visits her psychiatrist. Maci lets Bentley go golfing with Ryan, while Cory tells Cheyenne her priorities are not on Ryder. Mackenzie throws a party for Gannon.

Cheyenne throws her fundraising event. Amber's custody battle with Andrew takes a turn. Catelynn and Tyler are shocked when their friend needs to be bailed out. Maci strives to light up Chattanooga. Mackenzie tries to file for divorce.

After audio is leaked from Amber and Andrew's dispute, Gary takes Amber to anger management. Catelynn visits her psychiatrist. Cheyenne decides to start a business. Maci invites Ryan to Bentley's party. Josh plans a scavenger hunt for Mackenzie.

An argument between Cheyenne and Matt makes her question their relationship. Ryan shows up to Bentley's party. Amber avoids serving jail time. Catelynn and Tyler decide if they want to let their friend move in with them. Mackenzie gets a job offer.

Amber is shocked when footage leaks from the night she was arrested. Catelynn confronts her mom about the trauma she experienced when she placed Carly for adoption. Mackenzie has second thoughts about her renewal to Josh and Cheyenne receives news.

Amber starts a romance, while Catelynn considers a career as a vet tech. Ryan is frustrated Jen lets Bentley do whatever he wants. Cheyenne ends her relationship, while Cory leaves to compete on The Challenge. Mackenzie's mom loses her fight with cancer.

Amber's boyfriend from Belgium comes to visit. Cheyenne enrolls Ryder in a prep class while Cory is away on The Challenge. Catelynn and Tyler worry Ashley might be slipping back into old habits while Mackenzie struggles with the loss of her mom.

Amber is suspicious that Dimitri leaked their relationship to the media. Mackenzie takes a trip to Florida. Catelynn supports Tyler when he re-launches their line. Ryder develops a fever forcing Cheyenne to rush her to the hospital due to her VLCAD.

Maci asks Taylor to talk to Bentley about girls while Mackenzie and Josh worry Gannon is struggling to accept his grandmother's death. Catelynn travels to New York. Cory returns home, and Cheyenne is nervous to let him know that Ryder was hospitalized.