Teen Mom 2

Jenelle finds out the sex of her baby. Ali is becoming aware of her medical condition. Kailyn struggles to raise two children and maintain her marriage. Chelsea recieves unexpected news from the Department of Labor.

Jenelle and Nathan cope with his upcoming jail time. Chelsea moves into her new home and receives an update on her license. Kailyn invites Jo and Vee to Isaac's birthday party. Leah struggles to balance work and family life.

Leah starts taking medication to deal with her anxiety. Kailyn and Javi visit Joe and Vee's apartment for the first time. Nathan prepares for jail and Jenelle worries about being alone. Chelsea meets with a lawyer.

Jenelle struggles with being on her own and taking care of Jace while Nathan is away. Leah and Jeremy clash over finances. Chelsea investigates Adam's legal charges from his car accident. Kailyn celebrates her birthday.

Leah and Jeremy visit Ali's specialist. Jenelle and Nathan are reunited. Javi leaves for a work trip and Kailyn struggles with loneliness. Chelsea receives new about Adam and her job.

Kailyn's estranged mom re-enters the picture. Chelsea faces Adam at Aubree's tball practice. Corey's dad helps Leah with Ali's temporary wheelchair. Jenelle starts the process to get divorced from Courtland.

Adam is arrested again and Chelsea has to deal with the consequences. Leah tries to manage the growing jealousy between the twins. Nathan and Barbara clas. Kailyn struggles to explain Javi's absence to Isaac.

Jenelle and Barbara butt heads over Jace's behavioral issues. Kailyn struggles to get two cranky kids ready for Javi's return home.Leah decides to take Corey to court. Chelsea hears about Adam's new girlfriend.

Kailyn and Jo disagree over Isaac's upcoming visitation schedule. Chelsea comes face to face with Adam's new girlfriend. Arguments with both Nathan and Barbara throw Jenelle's baby shower into question.

Jenelle's second son, Kaiser, is born. Leah discovers that Corey wants full custody of the girls. Kailyn gets emotional when Isaac leaves for summer visitation with Jo. Adam's ex reenters the picture, shocking Chelsea.

Leah and Corey face each other in court. Kailyn and Javi adjust to life without Isaac. Chelsea deals with another of Adam's arrests. Jenelle tries to build a family for both Jace and Kaiser.

Jenelle approaches Barbara about gaining custody of Jace. Kailyn is reunited with Isaac but gets offended when Jo brings up a sensitive subject. Chelsea tries to move on romantically as Adam goes to jail.

Dr. Drew hosts the cast of Teen Mom 2 in front of a live studio audience and sits down with Chelsea to talk about Adam's multiple arrests and their escalating co-parenting issues. Leah and Corey have an emotional discussion about their custody battle.

In part two, Kailyn reveals a secret to Dr. Drew that infuriates Javi and also learns some surprising news about Jo and Vee. Jenelle discusses raising Kaiser, her relationship with Nathan and getting her life back on track.

Dr. Drew and the girls dish on never-before-seen moments and give viewers a special behind the scenes look at "Teen Mom 2."