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

Kim becomes torn over maintaining a relationship with Cait; she confirms that her mom's reasons for cutting ties is valid; Kendall introduces her sisters to the first openly gay royal; 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. Meanwhile, Rob meets with a life coach to save his failing relationship; and Kris receives an outrageous proposition from a royal family for her eggs.

After the family confronts 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 lets him on the family Costa Rica trip. When Scott invites another girl to join, the family confronts him.

Scott spirals after hearing a rumor about Kourtney's dating life. Kim fears she's not cut out for her public lifestyle anymore. Kendall feels her efforts with Cait are taken for granted.

After a fight with Chyna, the sisters try to protect Rob from a toxic relationship. Kris tries to rebuild her relationship with Cait and Kim tries to convince Khloe to make an ex-box.

Kim rushes home to Kanye after hearing bad news. Kendall worries Vogue's bad review of Kendall+Kylie Collection could jeopardize her career, and Khloe clashes with Malika over priorities.

Kim is blindsided by upsetting news about Kanye. Khloe is pressured to mend her relationship with Cait, the family speculates about Kourtney and Scott's relationship, and Rob's baby is born.

Kim undergoes one final procedure on her uterus in an attempt to carry another baby, but suffers from dangerous complications; Khloe worries about her business successes; Rob must learn to ignore criticism from his family.

In the aftermath of Paris, Kim struggles to cope with frightening reminders of the robbery, Kendall wrestles with her decision to prosecute an unstable trespasser and Kris makes it her mission to heighten security for the entire family.

Kourtney is eager to experience Paris Fashion Week with Kim and see Kendall walk the runway for the first time, but their trip to the city of love takes a dark turn when Kim is robbed at gunpoint.

During a trip to Miami, a major department store makes an offer to purchase Dash; Kourtney struggles to enjoy herself while in Scott's presence; Khloe keeps Kim in the dark about her new relationship.