Briana reveals surprising news about her and Javi to Leah, which Leah shares with Kailyn. Jenelle risks losing custody of Kaiser when Nathan's mom makes shocking allegations. Adam is arrested again, forcing Chelsea to rethink visitation.
All the girls head to LA to film specials and the reunion. Kailyn and Briana finally come face to face and Chelsea and Jenelle choose sides, but Leah is caught in the middle.
Tempers explode backstage during reunion filming. Briana continues defending her actions. Jenelle and David return for a showdown with Nathan and Barb, while Kail, Leah and Chelsea wonder if Briana and Jenelle can be removed from the show.
Jenelle gets a troubling call from Jace and calls 911 on Barb. Javi visits Briana in Orlando as their relationship heats up. Chelsea is ready for another baby. Kailyn and Jo raise money for Puerto Rican hurricane relief.
Briana travels to Lincoln's birthday but does not get a warm welcome from Kailyn. Chelsea and Adam finally have their day in court. David is upset when Nathan butts into his relationship with Jenelle.
Leah gets a surprising call from Jeremy. Briana returns to work and Luis makes an appearance. Kail goes to court with Lux's dad. Jenelle takes a birthday vacation with all her children. Chelsea has her final face off with Adam.
Javi gets news that puts pressure on his relationships with both Briana and Kailyn. Leah reveals a secret about her and Jeremy. Chelsea and Cole confront Adam's parents for the first time since court.
Chelsea shares major news. Briana discovers Javi's big plans. Kail has to go to court mediation since Jo is going for 50 / 50 custody. Leah tries to rehome some unexpected guests. Jenelle and David get a visit from the sheriff's office.
Briana and Javi make major decisions about their relationship and Javi turns to Kailyn. Ali's health issues become more obvious at school, worrying Leah. Chelsea surprises Cole with the baby's gender. Jace spends spring break with Jenelle.
Briana asks an ex to take care of her after her plastic surgery but Javi isn't happy. Leah and Kailyn meet up for a podcast. Jenelle spends one-on-one time with Jace at therapy. Aubree and Cole go off to another Father/Daughter dance.
Leah and Kailyn vacation together but issues from home follow them. Chelsea and Aubree meet with Adam's younger daughter, Paislee. Nathan and Barb unite over concerns about Kaiser. Briana heads to surgery but receives an unexpected visitor.
Jenelle encounters an aggressive driver while taking Jace home. Briana has some surprise visitors after surgery, and Javi isn't happy. Leah gets troubling news from Ali's school. Kailyn and Jo go back to court for custody of Isaac.
Leah receives an update on Ali's condition. Adam violates visitation, forcing Chelsea to take action. Barb responds to Jenelle's road rage encounter. Kailyn finalizes custody, and has a surprising conversation with Javi.