Khloé explores the possibility of becoming Kim's surrogate, but receives some shocking news about her own fertility in the process. Meanwhile, the sisters pressure Kourtney to step her flirting game up; and Rob threatens to bail on his 30th birthday.

Kim is torn over maintaining a relationship with Cait and decides to first confirm that her mom's reason for cutting ties is valid. Meanwhile, Kendall introduces her sisters to the first openly gay royal whose life story hits very close to home for the family; and Rob implements his own "time of the month."

Rob struggles to find a way to be civil with Chyna for the sake of their daughter; Khloe puts Kourtney through a series of silly tests in hopes of curing her indecisiveness; and Kim jets to New York with Kylie for Kanye's Yeezy fashion show.

Kim and Kourtney force Khloe to take a sentimental sister trip to Palm Springs to relive some of their fondest childhood memories from a much simpler time. Meanwhile, desperate to save his failing relationship, Rob meets with a life coach; and Kris receives an outrageous proposition from a royal family for her eggs.

Conclusion. After the family confront Scott about his unwelcome guest in Costa Rica, Kourtney must inform him that he's ruined any chance of them ever getting back together. Meanwhile, Khloe is fed up with her family's bad attitude.

After Kim busts Scott with a girl in Dubai, the family is surprised Kourtney allowed him on the family trip; the sisters discover Scott has invited yet another girl to join him in Costa Rica, the family decides it's time for Kourtney to confront him.

Scott is devastated when he hears a rumour about Kourtney; Kim is back to work and fears she might not be cut out for her public lifestyle anymore; Kendall gets upset with Caitlyn when her efforts to spend time with her dad are taken for granted.

After a fight between Rob and Chyna, the sisters feel a duty to protect their brother; Kris tries to rebuild her relationship with Cait; Kim tries to convince Khloe to hold onto her old mementos by making an ex-box.

After receiving some troubling news about Kanye while in New York for the Angel Ball, Kim rushes home to his aid. Meanwhile, Kendall worries that a bad review of the Kendall+Kylie Collection from Vogue could jeopardize her modeling career, and Khloe clashes with Malika over priorities.

Part 1 of 2. Kim begins to ease back into her public life, but is blindsided by some upsetting news about Kanye. Meanwhile, Khloe is pressured to mend her strained relationship with Cait; the family speculate about Kourtney and Scott getting back together after an intimate trip to Mexico; and Rob welcomes his first baby.