Bruce and Kris discuss their future while Khloé and Lamar's relationship continues to decline. Kris and Bruce decide to separate, but not divorce, and the Jenner and Kardashian children acknowledge the effect that the separation will have on Kendall and Kylie.

Kimye prepare to get married.

Kendall and Kylie published their new book"Rebels". Scott shuts down and tries to run away when Kourtney surprises him with unexpected news: She's pregnant with baby No. 3. Meanwhile, Kim is busy ironing out the final details of her wedding when major drama erupts between her and Brody over the logistics of her big day.

The family flies to San Francisco, where Kanye has set-up a birthday surprise for Kim at AT&T Park. Everyone is shocked once Kanye proposes to Kim. Scott deals with his mother's deteriorating health.

Khloé decides that she has to choose where she wants her relationship with Lamar to go. After having to deal with the news of his mother, Kourtney plans a vacation for her and Scott to help him with his parents' deaths. Rob gets himself checked out from the doctor.

Kris hopes to end her mother's crucial pains by giving her Medical cannabis. Scott ends up drunk yet again while on a trip to Miami. Khloé is willing to let Kourtney be her interior designer, but changes her mind once she realizes that her sister designs at a high price.

Kanye's assistant tells Kris that Kanye has a surprise for Kim's birthday. Kris is tired of having Kim take over her house, and Kendall and Kylie are tired of Kim making changes to the many comforts in it, and they confront Kim about it when they find out that she'll be staying with them for months more, because the house won't be ready soon. Kourtney and Khloé get some revenge on Kim when she continues criticizing them on what they wear.

Kourtney, Rob and Scott decide to miss the family vacation. Brody is put in an awkward situation because of Kim. Bruce and Kris find it hard to bond.

Khloé becomes annoyed with the family. Kendall and Kylie leave the vacation early. Brody seeks some revenge after the family continuously teases him.

Scott starts taking karate lessons. Khloé is displeased with an interview that took her words out of context. Kris tries to get Jonathan away from Kim.

When Kourtney and Kim discover that Khloé has been hanging out with a new crowd, they intend to dig deeper into her life. Kris and Kim's arguments about Kim's wedding causes her to move out.

While Khloé anticipates her move, she realizes that she has been burglarized. Bruce encourages Brody for a golf tournament. Kourtney, Kim and Khloé head to the Big Apple to do a surprise DASH drop-by.

The family travels to a local orphanage, where Kim becomes close with a young girl. Brandon and Brody work to improve Khloé's mood.

Now that Kris and Bruce don't live under the same roof, Kris reaches out to him because she feels he is getting lonely. Kourtney learns that Scott's late parents have left a painting, which is thought to be an original Modigliani.

Kris and Kim arrive in Vienna. Kourtney wants the moving date to their new house to be as delayed as it can be.

Kourtney wants to have a Kardashian yard sale. Kendall starts planning for her 18th birthday celebration and Kris and Bruce clash when Kendall expresses her desire on moving out. Bruce feels that his upcoming birthday doesn't need to be acknowledged.

Khloé and Kim get competitive by taking part in a mud-run. Scott recruits in his helicopter plans, which are to put a helipad in his brand new house's backyard.

The family begins to worry as Kourtney is showing a lack of emotions. Khloé's house has sold and it's time for her to move out. Kris tries to show Kim that she still has what it takes to be a good mom and manager.

Scott sets up his own mobile office. Kendall finding her way in the modeling world by traveling finds it hard to take care of her dog, who ends up in Kris' care. Kris and Khloé battle it out.

Rob tells Khloé that she has the option of moving in with him. Kris thinks about going on Broadway. Scott leaves for Las Vegas for a business trip, but when Kourtney sees an advertisement that says he's hosting a party at a club in Las Vegas, she surprises him by traveling there, and finds out that he was lying about the business trip. Scott learns that while she doesn't expect a lot, Kourtney expects him to be honest.