In this explosive season finale, Scott tries to make things right with Kourtney and her family after his unacceptable behavior in Las Vegas. Kourtney is fed up and throws Scott out of the house--but will she end up taking him back? Not if her mom Kris has any say in it! Kris believes Scott has crossed the line and doesn't believe he deserves to be a part of their family. Kris ends up confronting Scott about her concerns and admits that she would never be able to trust him with her daughter and grandchild. Meanwhile, the family throws Kourtney a beautiful baby shower and Kris tries to show Kourtney she doesn't need Scott in her life. Finally, Kourtney goes into labor--but will Scott be by her side for the birth of their child?