Kourtney gathers the family to record a holiday album in hopes of bringing them closer. Khloé taps into her maternal instincts to assist her young niece, while a big announcement from Kim catches the family off guard.

As the season comes to an end, the family celebrates the holidays together. Meanwhile, shocking news changes things forever.

Kim heads to London for a soccer moms' trip with her son and friends. Kris wants everyone to find love, so she and Khloé set up Scott on a blind date. Later, Kris worries how Khloé will react if Tristan moves on.