Aired 15 years ago - Mar 14, 2007
Claire has an idea to send a message to the outside world. Charlie, however, is resistant to the idea, and Desmond tries to sabotage the plan. As Claire tries to get the truth behind their actions out of the pair, she remembers traumatic events from her past. Meanwhile, the rescue party encounters a dangerous obstacle.
Mouse over thumbnail for slideshow
Or scroll and see one by one: