After several pregnancy tests turn out positive, Kourtney and Scott visit a gynecologist and confirm that's she's pregnant with his child. Now, Kourtney must decide whether or not she's ready to become a mom. She also knows her family still has some hard feelings about Scott, so she's scared to tell them the big news. When Kourtney doesn't get the reactions she wants from her sisters, will it influence her decision to keep the baby? Meanwhile, Khloé and Kourtney's time in Miami has come to a close and the girls throw a big going-away party to say goodbye to all of their new friends.