survivor the australain outbacvk episoed 13

the final four compete in a reward challenge of a rope course colby again wins reward of a overnight stay a car (which is a bit of a curse on survivor) and a meal but the shock is colbys mum visits him and than later the rest of the tribe colby wins a fourth straight immunity a memory matching game. elizerbeth is way too dangeouous and despite talk of voting out keith it is a 3-1 vote against her.