When Charlie's dreams lead him to believe Claire's baby's in peril, Locke suspects he may be using drugs again. Charlie's back story reveals a difficult relationship with his brother. Hurley's encouraged to act on his attraction to Libby.
Charlie has surreal daydreams with Aaron, and he believes that the baby is in danger. However, Locke believes he is using heroine again. Charlie clumsily advises Claire to baptize Aaron with Mr. Eko, while he recalls his past with his addicted brother. Hurley is attracted by Libby, who seems to correspond his affection and attention.—Claudio Carvalho, Rio de Janeiro, Brazil