and thus not only did the tribes indeed merge on survivor which had everyone scrambling and forming alliances again. but immunity became a battle in the end between fan fave joe and spencer with joe winning. and then in the end after all her scheming and such not only did abby one again survive but cass wound up voted off yes cass got the boot but actully became the first member of the jury now which means  like spencer when it comes time for the million  we know who cass will not vote for.  as the tribes merge and now start picking the jury . and abby still survives on survivor