Kourtney takes things too far when Jonathan agrees with Kim during an argument; Khloe's love for coffee puts her in a crazy situation; Kim finds out she has a life altering allergy.
Kim takes her love of detective work to another level; Scott's eye problems create a new fashion accessory; Kourtney's weight gain starts to get to her.
Khloé gets a harsh reality check when she is sent to prison for not completing mandatory DUI classes; going back to the courthouse reminds Kris of her ex-husband, Robert Kardashian, and she struggles to come to terms with his death.
Kourtney gives Kris the cold shoulder after she screws up and is a no show for her first cover shoot; Rob has problems adjusting to living with a girlfriend.
Rob's erratic behavior forces the sisters to confront him; Khloé believes she's adopted, so she gets a DNA test to determine whether she's really a Kardashian.
Kourt issues an ultimatum to Scott when he fails to take her pregnancy seriously; Bruce stands up to Kris, demanding independence after she confiscates his ATM card.