Seasons & episodes

Jenelle approaches Barbara about gaining custody; Kailyn reunites with Isaac; Chelsea tries to move on romantically.

Javi blows up over something he finds on Kailyn’s phone. Chelsea is shocked when Adam requests 50/ 50 custody of Aubree. With her marriage to Jeremy on the rocks, Leah has to face Corey in court for custody of their daughters.

Leah must take a court-ordered drug test; Chelsea and Adam's exes join forces.

Chelsea and Adam lawyer up for their custody battle. Jenelle and Nathan’s explosive arguing threatens her chance of gaining custody of Jace. Corey presses for more time with the girls, while Leah and Jeremy’s marriage crumbles.

Leah and Corey's relationship takes a turn for the worst; Barbara and Jace visit Jenelle; Kailyn and Javi discuss the future of their marriage.

Jenelle files for full custody of Jace; and squares off with Barb. In other events, Kailyn and Javi's marital problems follow her to L.A. ; and Chelsea and Taylor's custody hearings with Adam intensify

Chelsea learns information about Taylor that could impact her court case with Adam; Jeremy threatens Leah with divorce; and Nathan's behavior causes Jenelle to rethink their engagement.

Nathan is arrested after a physical altercation with Jenelle; Leah reaches her breaking point after receiving divorce papers; Chelsea and Adam face each other in court; Kailyn takes a vacation for her birthday.

Jenelle pleads with Nathan to stay together; Kailyn fears that Jo's move is too close for comfort; and Leah, who's overwhelmed by a looming divorce and custody threats, makes a big decision.

Leah must return from therapy; Jenelle and Nathan struggle to co-parent; Kailyn and Javi adjust to Jo and Vee living close.

Kailyn is torn between Javi and Jo; Leah finalizes her divorce and prepares to return to therapy; and Jenelle and Barbara meet in court to discuss custody of Jace.

Jenelle may face felony charges after a fight with Nathan and his new girlfriend; Chelsea notices Adam's actions are impacting Aubree; Kailyn is beside herself when Jo goes missing; and Leah ends her marriage.

Jo lashes out at Kailyn when she threatens legal action against him. Leah returns from treatment, but things with Corey hit their boiling point. After being bailed out of jail, Jenelle must face her fate with Nathan.

Nathan threatens Jenelle with felony charges. Leah gets sad news about Ali while waiting to hear if she loses custody of the twins. Kailyn tries to rebuild her relationship with Jo but hurts things with Javi.

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.

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 get some bad news about his job. Leah blames Corey for confusing the twins with their new custody arrangement. Barbara is concerned about Jenelle's new boyfriend. Chelsea and Cole take a major step together.

Cole has a big surprise for Chelsea. Kailyn reveals a huge secret that's been weighing on her and Javi. Jenelle is forced to face her assault charges against Nathan's girlfriend.

Leah considers reuniting with Jeremy; Isaac struggles with Javi's impending deployment; Jenelle's birthday trip to New York is ruined by Nathan; Chelsea and Cole celebrate their engagement; and Aubree has 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 doctors appointment. Chelsea and Cole debate changing Aubree's last name.

Leah and Cory battle in court for custody of the twins. Jenelle agrees to let Nathan see Kaiser and David volunteers to be their contact person. Kailyn struggles to help Isaac while he misses Javi.

Barbara and David face off over Jenelle, leading to a 911 call. Aubree gets a new accessory. Kailyn and Javi struggle with his deployment. Leah gets troubling news about custody.

Kailyn works on her relationship with Vee; Cole takes Aubree to a father-daughter dance; Jenelle seeks help in New York for mysterious medical ailments; and Leah and Corey's co-parenting 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.