Fire + Water (Lost)

"Fire + Water" is the 37th episode of Lost. It is the 12th episode of the second season. The episode was directed by Jack Bender, and written by Edward Kitsis and Adam Horowitz. It first aired on January 25, 2006 on ABC. The character of Charlie Pace (Dominic Monaghan) is featured in the episode's flashbacks.
Plot
Flashbacks
The episode begins with Charlie Pace, as a child, receiving a new piano. His family wants him to use his musical talent to "save" them and get them out of their current impoverished circumstance, but his father, dressed as a butcher, appears, saying, "He ain't savin' no one, he is," and cuts the head off of a doll with a cleaver. Later, Charlie, an adult, is seen in a hospital, where Karen, his brother Liam's girlfriend, has just given birth to a daughter, named Megan after Charlie and Liam's mother. However, Liam's increasing drug habit is causing problems: it prevented him from showing up at the birth, and is interfering...