Spirits are lifted when castaways living "on the edge" read letters that they wrote to themselves before starting this adventure. Also, the final seven castaways battle for immunity during a tough puzzle challenge.
Genres: Reality
Keywords: alliance , competition , island , lone-survivor , marooned , physical-competition , puzzle , reality-competition , social-awareness , social-dynamics , sole-survivor , strategy , survival , survival-competition , survival-skills , tribe , voting , watch-TV-series-online-free , latest-episodes , fire , torch