Kim, Khloé, Kris, and Scott take a test to find out what their biological age actually is, while Kourtney wraps up her Australia trip. The family gathers at Kylie's house to reflect on their incredible year.

Kris recovers from her surgery, while Kourtney and her kids go on tour with Travis in Australia. Kim takes Khloé to a prison to see how rehabilitation and therapy can work.

In her acting era, Kim pursues yet another project while Khloé finally leaves her bubble. Kylie opens up to Kendall about how online comments affect her. Kourtney and Travis share personal footage of the birth of their son.

It's Kim's birthday week but before she can celebrate, she is summoned to Jury Duty. Kris and Kendall hang out with new bestie, The Golden Bachelor, who comforts Kris as she worries about a new ailment. Khloé gets real about her romantic life and Tristan.

In Aspen, Khloé is annoyed when Kim keeps telling her to be present during their ski trip. Meanwhile Kourtney temporarily steps out of her baby bubble to support Travis, and Kris gets emotional sharing news about her health.

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.

Kourtney navigates her pregnancy while Kris plans the perfect baby shower. Khloé is presented with a fresh start while facing pressure from Kim to change her ways. Kendall and Kylie make time for an overdue sisterly catch up in Paris.

Kris joins Kendall in Paris, to support her as she steps into a new role. Kourtney is at home preparing for baby Barker's arrival. Meanwhile, Kim has an exciting new offer, but can she add another thing to her plate?

Kris helps Kourtney to prepare for the arrival of her son, while Malika looks to Khloé as she navigates the idea of having another child. Kim leans into being labeled 'cringey' by her kids while being honored by a magazine as Man of the Year.

As a new mom, Kourtney passes the Christmas Eve party torch to Kim, who goes big. The family heads to Aspen on vacation where the vibe turns frosty after mom shaming each other.