Original air date: 09/08/2019 Runtime: 43:34 min. Khloe invites her ex to True's first birthday party, but an uncomfortable confrontation in front of family and friends leaves her questioning her decision. Khloe decides to throw Kourtney a birthday party, but Kourtney's anxiety about turning 40 threatens to ruin the celebration. After dealing with debilitating pain in her joints, Kim receives a devastating medical diagnosis that could change her life forever.
Original air date: 09/15/2019 Runtime: 43:34 min. After an uncomfortable confrontation with her ex at True's first birthday, Khloe must figure out how to coexist with her ex for her daughter's sake. Kim accuses Kourtney of copying her style, causing a rift between the sisters on the eve of Kourtney's big birthday celebration. Kim searches for answers regarding a frightening medical diagnosis.