Episode 4 : At the Reward Challenge , the tribes were switched ; Brooke , Cindy , Judd , Margaret , Lydia , Stephenie , Rafe and Jamie were the new NakÃ m and Amy , Brian , Gary , Danni , Brandon , Blake and Bobby Jon were the new YaxhÃ . At the Reward Challenge , the tribes were reshuffled ; Brooke , Cindy , Jamie , Judd , Lydia , Margaret , Rafe , and Stephenie were the new NakÃ m and Amy , Blake , Bobby Jon , Brandon , Brian , Danni , and Gary were the new YaxhÃ .