Keeping Up With the Kardashians [OV]

In the season 12 premiere, the family is jolted by news that Rob is dating Tyga's ex; Khloé struggles to shuffle around her own life to make sure that Lamar has proper care and a house of his own,

Kanye invites the entire family to NYC for his fashion show, but Khloé is torn over whether Lamar can handle such a big first appearance since his accident.

After years of being Rob's number one supporter, Khloé is upset when she is the last to know that he is moving into a house of his own.

The girls start to make peace with Rob's new relationship, but feelings get hurt when Rob starts making jokes on social media.

Kendall, Kylie and Khloé undergo a prosthetics makeover in hopes of experiencing a "normal" day out.

Khloé heads to Napa with Kourtney and Kris where her tough decision to move forward with her divorce is made even tougher by Kris's actions.

Kris orchestrates a surprise family vacation to Vail, but their nostalgic getaway hits a bump when the family learns that Rob has proposed to Blac Chyna back in Los Angeles.

The family vacation in Vail continues as everyone tries to process the shocking news of Rob's engagement. Meanwhile Scott tries to prove he can behave himself for the rest of the trip.

Fresh off the heels of his engagement announcement, Rob has another piece of news that will change the family forever.

On a trip to Iceland for Kanyeï music video shoot over Kourtney's birthday weekend, Kim finds herself spread too thin as she tries to cater to both her sister and her husband.

Feeling that Kanye is constantly misunderstood and unfairly vilified, Kim struggles over whether to publicly take a stand for her husband. Kim also prepares for her sexy cameo in Fergie's "MILF $" music video.

The girls jet off for a once in a lifetime trip to the formerly restricted country of Cuba. Meanwhile, Kourtney butts heads with a family member and Kris starts to lose it when she can't reach her girls overseas.

As the Kardashian Cuban vacation continues, Kim's commitment to her work engagements on Mother's Day stirs up a disagreement.

The drama between Rob and the family flares up again after Chyna launches an app they find questionable.

When Kris sees how deeply Khloa is struggling, she urges Rob to reconnect with his sister and best friend. Meanwhile, Kourtney worries that she will give Scott mixed messages if she joins him in Vegas for his birthday, and Kris pushes herself too far in order to keep up with her daughters' workouts.

When Rob and Chyna get into an explosive fight, the girls rally behind them with hopes that they can fix their relationship. Meanwhile, the family tries to convince Khloe to break her streak of bad birthdays, and Kourtney is panicked over going on a press tour without her sisters.

Kim finds herself in a major ordeal when she unknowingly upsets her mom after helping Cait get ready for the ESPY awards.

The family heads to San Diego for MJ's birthday, but Rob bails and goes missing after a fight with Chyna.

Kendall suffers from sleep paralysis, which threatens her work and travel life.

Kim's decision to try for a third child proves to be a matter of life and death.

With Rob's baby only a month away, the family is excited to celebrate and go all out to plan a DILF baby shower for the couple, but, when Rob and Chyna get into a fight, the party is ruined.