Jenelle files charges against Kieffer; Leah's daughter Ali undergoes an MRI; Adam takes care of Aubree while Chelsea recovers from surgery; Kailyn moves out without telling her mom.
Chelsea learns a friend is pregnant; Alianna may have a genetic disorder; Kieffer and Jenelle have a court date; Kailyn becomes annoyed with Jo.
Adam has a relapse; Kieffer is upset with Jenelle for spending time with an old boyfriend; Kailyn weighs a decision concerning child support.
Jo appeals Kailyn's request for child support; Jenelle clashes with both Kieffer and Tori; Chelsea struggles with her breakup; Leah isn't happy when Adam wants to buy a truck instead of moving.
In the Season 2 finale, Chelsea takes the GED test; Kailyn comes clean about cheating; Leah moves her things out of Corey's house; and Jenelle continues rehab.
Memorable moments from Season 2 are recalled by the teen moms.
Genres: Family, How To/Do It Yourself, Lifestyle, Teens
Status: Returning Series
Airs: Mondays at 09:00 pm
Runtime: 60 Minutes
Premiere: December 19, 2010
Episodes Order: 12