Lost: 1x07 - The Moth

• Charlie suffers during his detox; Locke insists Charlie ask for his drugs 3 times, after which Locke will return them to Charlie
  
• Charlie asks for the heroin 3 times; When Locke return it, Charlie throws it in the fire
  
• Jack treats Charlie like a kid; Charlie confronts him in a cave; The cave collapses and Jack is trapped
• Michael uses his construction skillz to lead the rescue attempt
• Charlie goes in after him because he is small and wants to prove himself; He rescues Jack and relocates Jack's dislocated shoulder
  
• Sayid sets up a system to find the source of the French transmission; He gets Boone and Kate to help
• Sayid gets knocked unconscious by an unknown assailant when he starts to find the signal
  
• FLASHBACK: Charlie
• Charlie decided to quit Drive Shaft after confessing his latest sexual encounters to a priest
• His brother, Liam, convinced him not to after Drive Shaft got signed to a record label
• When Liam started taking over the band and doing drugs Charlie wanted to walk away from the band
• Liam called Charlie useless; Charlie started doing heroin
• Years later, Charlie asked Liam to join him on a reunion tour; Liam had settled down and wasn't interested; Charlie was still a junkie