scene: Ryan is in the poolhouse watching the news and Kirsten is in her room. Seth arrives home and Ryan tries to convince him to come clean about burning down the Newport Group offices. It plays later when Marissa tells Ryan she is going to help him get the money to Volchok and when Dawn leaves in a cab and Ryan and the Cohen's say goodbye
scene: Zoom into the beach and then at Harbor High Summer, Marissa and Taylor make preparations for the graduation ceremony. It plays later as the seniors gather in the student lounge to prepare for the ceremony and once more when Ryan and Marissa join Seth and Summer in the line of students waiting to graduate and Dr Kim calls them outside
scene: The big graduation scene. Names are called, diplomas are handed out. Friends and family cry and cheer. Taylor gives her big speech. Photos are taken.
scene: Kaitlin has moved into Marissa's room and is decorating it. Julie comes in and tells her to turn it down. Then at the end of the scene Kaitlin announces that she will "rule Harbor"
scene: Seth, Summer, Marissa and Ryan break into the model home that Ryan once burnt down to spend their last evening together and swim in the pool. They take a trip down memory lane together