Season 2 Episode 12: Fire + Water
The 36th episode of Lost, and the twelfth episode of the second season was written by Edward Kitsis and Adam Horowitz, and directed by Jack Bender.
In this episode, Charlie has dreams of his past – as a child, then as a new uncle to his brother’s daughter. Then he dreams of Claire’s baby Aaron who is constantly in danger. The message seems to be that he has to save Aaron, as Eko interpreted his dreams. But Claire does not trust Charlie anymore after an incident with Aaron. Later, Charlie starts a fire and steals Aaron from Claire, but Locke was able to stop him.
Claire then asked Eko to have her and her baby baptized.