List of weekly 'Lost clues' posts:

Episode 6, season 2 ("Abandoned")
Episode 8, season 2 ("Collision")
Episode 9, season 2 ("What Kate Did")
Episode 10, season 2 ("The 23rd psalm")
Episode 11, season 2 ("The Hunting Party")
Episode 12, season 2 ("Fire + Water")
Episode 13, season 2 ("The Long Con")
Episode 14, season 2 ("One of Them")