Episode Title: "The Moth"

Episode Number: 7

Production Number: 106

Air Date: 11/3/04

Synopsis: It's business as usual on the island this week: Locke continues to help Charlie kick that nasty heroin habit; Kate and Jack discuss the advantages and disadvantages of moving the camp from the beach to the caves; and Sayid continues tracking down the radio signal.

Flashback: Charlie's rise and steep fall in the rock world sure make for good television!

OMG Moment: Jack gets trapped in the caves when they collapse, and has a close brush with death. Sayid gets knocked out by something in the jungle as he's trying to locate the radio signal.

Questions and clues: Who or what got to Sayid? Why has the radio signal been on a loop for 16 years? Who was the survivor who create the message and is she still alive on the island?