Kourtney and Kim attempt to clear the air as Kris prepares for her birthday bash. Kim's patience and stability are put to the test after her ex-husband is in the news.

Kim heads to Vegas to officiate a wedding but forgets to invite someone. Meanwhile, Kris tries to mend things with Khloé with a futuristic surprise. Later, Kim tries to get Khloé out of the house for a night on the town.

Kim and Kourtney face new chapters of motherhood, while Kris struggles to process her upcoming surgery. The whole family gets together for a photoshoot before Kim heads to New Orleans to meet with Gypsy Rose Blanchard.

Khloé is ready to celebrate as she nears her 40th birthday! While she takes a road trip to Santa Barbara, Kim goes all out planning a show-stopping bash for Khloé, but her sisters don’t see eye to eye on the vision for the party.