It's on show on channel 4 in the U.K,It Involves too tribes of people 5 Originals living on 2 separate islands in the south Pacific that face each other one called tigers one called sharks,It's very basic they are living there for 5 months and have to build their own hut to live in Toilet ETC........There's no hot running water the bath in the sea,Each week a new arrival comes and spends 3 day's on one island 3 day's on the other each Island doing their best to impress the new arrival,Then on the 7th day there is a beach party where the new arrival choses which Island they want to live on permenatley This happens every week for 5 months and at the end of the 5 months the island with the most inhabitants wins 70 grand each,It's a pretty cool show lots of fights in it