Jack, Kate and Sawyer open the season in captivity, as prisoners of "The Others", but just who are these "Others" and what do they want? Romance looms on the horizon as Jack's interests veer towards a mysterious new woman, whose motives may be questionable. Sun and Jin continue to celebrate their pregnancy, but is the child really Jin's? Will the survivors heed Hurley's warning or journey across the island regardless in an attempt to free Jack, Kate and Sawyer? Charlie attempts to return into th find out more...