Kim becomes too friendly with Khloe's ex; Kylie prepares to debut her Kylie Cosmetics collaboration with Balmain at Paris Fashion Week; tension boils over when Kim and Khloe confront Kourtney over her recent attitude.
In the aftermath of their fight, Kim and Kourtney head to Armenia to baptize their kids. Upon realizing that her lifestyle is making her unhappy, Kourtney considers making a major change.
When Kris is at a sexual peak in her relationship, she feels guilty Khloe' is going through a dry spell and tries to push her to date again. Scott panics over an upcoming speaking engagement.
Khloè wrestles with whether to send her daughter to Cleveland to visit Tristan; Kylie considers undergoing a scary medical procedure; Scott and Khloè plan their next prank on Kris that will top all previous pranks.
When Kim reveals she no longer wants to host the annual Christmas Eve Party, the family feuds over holiday plans. Scott struggles to talk about his parents when reunited with a relative from his past. Tensions flare when Khloe fills in as Kris' assistant.