Kourtney wants out of their Dash stores completely when her sisters bow out of their newest store opening in NYC. Bruce finds new found respect for Scott.
Kris takes her flirtatious relationship with her hot personal trainer too far and Kim's competitive streak gets her into trouble.
Kourtney and Scott struggle in the bedroom trying to have another baby while Bruce and Kylie trade enemy fire when Bruce can't accept she has male friends.
Khloe has a hard time accepting that Rob and her best friend, Malika, are hooking up. Kris must decide whether or not to manage the pop band BG5.
Tired of how her family neglects Scott, Kourt decides to house hunt in NYC and the family must rally to keep her in Los Angeles.
Fearful of ageing, Kim gets botox and has a bad reaction. The family discovers that Kris is a closet smoker and Kourt tries to get her to quit.
Kim develops a serious crush on her hot Australian bodyguard and Khloe helps Lamar to finally learn how to swim.
Khloe is stuck between a rock and a hard place when she loses her seven-carat engagement ring and is afraid to tell Lamar.
Eager to get Kim back in the dating scene, Kris forces Kim on a blind date with an Armenian professional athlete.
When Kim moves into her new mansion, Kris insists that she throws a housewarming party that gets out of control.
Kim receives an offer to record a single with the Dream Kourtney gets mad at Scott over a purchase he makes.
Khloé's family comes to visit Khloé and Lamar in Dallas.
Still on the fence about playing for the Dallas Mavericks, Lamar feels uncomfortable when his new team gets pitted against his old team, the Los Angeles Lakers.
Khloé faces pressure from everyone about getting pregnant, while Lamar's performance issues on the court begin to affect his mental game.
Khloé tries to help Lamar when he has a hard time adjusting to his new team in Dallas.
After fainting from exhaustion, Kim learns to manage her professional life. Kourt takes Scott back and gives birth to their baby son, Mason!
Kourtney ends her relationship with Scott after he gets violently drunk on Kim's birthday in Las Vegas. On top of the world, Kim takes on more work than she should.
Khloé makes a 'love tape' for her husband Lamar Odom of the Los Angeles Lakers. Meanwhile, Kourt learns to enjoy sex again while pregnant.
Kourtney and her sisters take an ill fated trip to Santa Barbara that forces them to question if they will ever be close again. Back at home, Kylie turns jealous over Kendal's budding modeling career.
Bruce teaches the Kardashian family how to give back to the community by volunteering them to a charity boxing event. Kim overcomes her fear of fighting and Kourtney learns a thing or two about child rearing when she baby sits for friends.