When Grandmother Richmond invites Jack and Susan to her mansion for Thanksgiving, Jack initially refuses. He hasn't been friendly with his parents since he started dating Susan, whom they hate for abandoning her former fiancé, Jack's brother, on her wedding day. Jack and Susan agree to attend only after learning that the parents will not be there. However, Grandmother Richmond tricked Jack -- his parents do come -- in order to force the family to reconcile. As Jack and his parents' bickering escalate, Susan tries vainly to make peace. Jack finally defiantly blurts out that he plans to move in with Susan. At first, Susan is angry with Jack for announcing something that they have hardly discussed. But later, she agrees that it's a good idea. Meanwhile, Todd and Luis persuade Grandmother Richmond to let them come to the mansion as well--but they end up playing a perilous game with the family's crazy, gun-toting Uncle Bert. Also, Vicki reluctantly helps Ben and a volunteer staff to serve T