Watch Secret Life of the American Teenager Rules of Engagement Episode. After a season filled with breakups, hookups, make-outs, make-ups, and another pregnancy, Season 3 of Secret Life of the American Teenager will end with it's dramatic final episode. Ricky and Amy tries to build up their family but Ashley might cause a problem between them. Don't miss this season finale episode, Watch Secret Life of the American Teenager Rules of Engagement Season 3 Finale Episode this coming Monday on the ABC Family channel at 8:00PM.
