Chuck Noland, a top international manager for FedEx, and Kelly, a Ph.D. student, are in love and heading towards marriage. Then Chuck's plane to Malaysia crashes at sea during a terrible storm. He's the only survivor, and finds himself marooned on a desolate island. With no way to escape, Chuck must find ways to survive in his new home.
Leonard Shelby is tracking down the man who raped and murdered his wife. The difficulty of locating his wife's killer, however, is compounded by the fact that he suffers from a rare, untreatable form of short-term memory loss. Although he can recall details of life before his accident, Leonard cannot remember what happened fifteen minutes ago, where he's going, or why.
A reality show contest where sixteen or more castaways split between two or more “Tribes” are taken to a remote isolated location and are forced to live off the land with meager supplies for roughly 39 days. Frequent physical challenges are used to pit the tribes against each other for rewards, such as food or luxuries, or for “Immunity”, forcing the other tribe to attend “Tribal Council”, where they must vote off one of their players.