The harrowing first 48 days in the lives of the tail section survivors are revealed. Flashbacks reveal the point of view of Ana-Lucia, Mr. Eko, Bernard and Libby and other survivors as they landed on the other side of the island on the beach. As the days progress danger hits their camp as well when “The Others” start taking people against their will. As the survivors race inland, trying to stay a step ahead of The Others, they realize that someone among them wasn’t on Flight 815.