When Bruce and Kris reveal that they made a dirty home video twenty years ago, the kids leap at the chance to get back at their old man. Kourtney and Scott decide the best way to give Bruce a taste of his own medicine is to dress up and film their own version of the infamous tape on the family's old camcorder. Meanwhile, Khloe seeks answers as to why her childhood memory is so spotty. With the help of photo albums, a neurologist and a hypnotherapist, she begins fill in some of the blanks. Then, Kendall finds comfort in being a Jenner as she struggles to find her identity among her louder siblings. Will Kris understand as she watches her little girl pull away?