Lost

Season 3, Episode 4

Episode Title: Every Man for Himself

Air Date: 2006-10-25

Overview:

The Others prevent Sawyer and Kate from escaping, leaving Sawyer perplexed by the extent of the measures taken to keep them imprisoned. Jack is asked to use his medical training to save the life of one of the Others. At the beach, Desmond's strange behavior attracts attention. He begins to construct a mysterious device.