Teen Mom 2, Best Laid Plans

Jenelle is back with Kieffer after bailing him out of jail, but everything hits the fan when Barbara finds out that she's been lying about Kieffer and kicks her out. (S2, ep1)

Jenelle is back with Kieffer after bailing him out of jail, but everything hits the fan when Barbara finds out that she's been lying about Kieffer and kicks her out. (S2, ep1)

Leah's upset when Ali needs another MRI. Jenelle and Kieffer are living in her car but begin to fight. Chelsea decides to give Adam another shot. (S2, ep2)

Kailyn finds an apartment through a non-profit organization and moves out without telling her mum. After a huge fight where Kieffer pushed her, Jenelle decides to file domestic charges. (S2, ep4)

Leah and Corey take Ali to the geneticist and get some troubling news. Jenelle and Kieffer face court; Chelsea learns a friend is pregnant, and Jo is not around for Issac. (S2, ep6)

Leah gets the results of Ali's MRI and is relieved to find out there's nothing wrong with her brain. Meanwhile, Jenelle is spending time with Jace and finally at peace with her mum. (S2, ep4)

Kailyn adjusts to being alone for the holidays, Jenelle regrets filing charges against Kieffer and Leah works to make the holidays special for the twins. (S2, ep7)

Leah and Corey take Ali to the geneticist and get some troubling news. Jenelle and Kieffer face court; Chelsea learns a friend is pregnant, and Jo is not around for Issac. (S2, ep8)

Kieffer gets upset that Jenelle hung out with an old boyfriend while he was in jail and Leah gets the results of Ali's genetic testing. Also Kailyn gets into a car accident. (S2, ep9)

Jenelle and Barb start fighting again so she decides to move in with her friend Tori. Meanwhile, Jo confronts Kailyn about filing for child support. Corey and Leah get some alarming news. (S2, ep10)

Jenelle's downward spiral continues as she gets into a fight with Kieffer and her roommate Tori. Adam breaks up with Chelsea and she struggles to deal with it on her first day of work. (S2, ep9)

Kailyn's child support hearing is postponed. Jo finally meets her boyfriend Jordan for the first time. Jenelle has her day in court for the breaking and entering, and possession charges. (S2, ep10)

As her final step in getting her life together, Chelsea finds a GED class at a local college and takes her first practice test. Jenelle decides that rehab is the only way she'll stay clean. (S2, ep14)

Corey arranges visitation with the girls while Leah moves her stuff out of Corey's house. Jenelle finds out she might be bipolar while in rehab and Chelsea decides to take the GED. (S2, ep17)

Dr Drew hosts the cast of Teen Mom 2 on-stage in front of a live studio audience. Jenelle, Chelsea, Kailyn and Leah reflect on the struggles of their first year of motherhood.

Dr Drew hosts the four moms in the dramatic conclusion of the finale as Chelsea and Leah discuss the challenges they have faced, including new milestones, school struggles and family drama.