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 is forced to take a court-ordered drug test. Chelsea joins forces with Adam's ex, Taylor, to fight his custody request. Kailyn and Javi's issues boil over when she spends a night away with friends.

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.