 While attempting to find the source of the signal, the ship ran aground on rocks surrounding the island.Before reaching the shore, Rousseau and her team found Oceanic 815 survivor Jin-Soo Kwon (Daniel Dae Kim) in the water, who had been time-travelling as a result of the time shifts which had been moving him and the flight survivors through the island's history.Rousseau later tells the survivors of Oceanic 815 that two months after their arrival, that the island natives, which she called the Others, carried a disease that the rest of her crew had contracted.