Jenelle faces Nathan and his girlfriend in court for her assault trial. Aubree goes dress shopping for Chelsea and Cole's wedding, while Adam airs some frustrations. Jeremy has to leave town, much to Addie and Leah's ...
Nathan threatens Jenelle with felony charges. Leah gets sad news about Ali while waiting to hear if she'll lose custody of the twins. Kailyn tries to rebuild her relationship with Jo but hurts things with Javi. Chelsea faces Adam at Aubree's first day of kindergarten.
When Nathan takes Kaiser on an unexpected trip, Jenelle tries to charge him with kidnapping. Leah anxiously awaits word from the court but Corey receives the verdict of their custody case. Kailyn gets surprising news about Javi's job. Adam threatens to take Chelsea back to court for custody of Aubree.
Leah receives the verdict of her custody case. A huge fight destroys Kailyn and Jo's renewed friendship. Jenelle introduces her new boyfriend to Barb. Chelsea is outraged by something Adam posts online.
Kailyn and Javi receive bad news about his job; Leah is upset with Corey for confusing the girls about the custody arrangement; Barb worries about Jenelle's new boyfriend; and Chelsea and Cole take a major step.
Leah flirts with the idea of getting back with Jeremy. Isaac struggles with Javi's impending deployment. Jenelle's birthday trip to New York turns sour after hearing from Nathan. Chelsea and Cole celebrate their engagement, but Aubree has some sad news about Adam.
Javi says a tearful goodbye to his family before deployment. Jenelle meets with Nathan, fueling David's jealousy. Corey and Leah face off at Ali's doctor's appointment. Chelsea and Cole debate changing Aubree's last name.
Kailyn tries to repair her relationship with Vee. Cole escorts Aubree to her father/daughter dance. Some mysterious medical ailments force Jenelle to seek help in New York. Leah and Corey's coparenting is shattered by a disturbing video.
Jenelle's medical woes lead to a disastrous fight with Barbara. Leah and Miranda make amends. Aubree drops a big question on Adam. Kailyn rebuilds her relationship with Jo but distances herself from Javi.
An emotional meltdown over Barb ruins Jenelle's fun day with her sons.. Kailyn and Javi's marriage is dangerously close to divorce. Chelsea celebrates milestones with Aubree. Just when Leah and Corey start to get along, her relationship with Jeremy breaks down.
Jenelle faces Nathan and his girlfriend in court for her assault trial. Aubree goes dress shopping for Chelsea and Cole's wedding, while Adam airs some frustrations. Jeremy has to leave town, much to Addie and Leah's dismay