- Kate Theory: all things Kate
- Locke Theories
- Jack Theories
- Claire/Aaron Theories
- Character Connections w/Theory Speculation
- Bernard and Rose Theory: all things Brose
- Walt/Michael Theory
- Vincent theory: and all things Vincent.
- Sun/Jin Theory (possible spoilers)
- Desmond Theory
- Why CHARACTER names are HIGHLY significant
- Libby Theory: all things Libby
- Parental Issues - Any Significance???
- Eko Theory: all things Eko (possible spoilers)
- Charlie and the Heroin Factory
- Sayid Theory: all things Sayid
- Danielle Theory
- Jack's Dead Dad
- Cindy (the flight attendant) Theories
- Hurley Theory
- Others Theory: Richard Malkin (Claire's psychic-spoilery)
- Sawyer Theories
- Ben Theory
- The Real Henry Gale (Buried, Balloon, NOT-Ben)
- Official Widmore Thread
- Alex
- Pilot (of flight 815) speculation
- Juliet Theories
- Man with the Eye Patch
- Karl Theory
- Sam Toomey Theories
- Ben Theory: One Giant Con
- Theory about cameraman
- Freighter Theories/Ben's Spy Theories
- Oceanic 6 (and the Other Two) Theory
- Elsa = Charlotte
- The Mystery of the Blue Eyes Island
- Electromagnetism determined the Oceanic Six
- Daniel Faraday theory
- Jacob Theories
- Who was on the phone with Kate? Theory
- Scientists Thread
- Locke's death theory
- Jacob Theory - identity
- Daniel Faraday is Dr. Who!
- Shannon and Boone Theories!!!!!!!!!!
- bens birhtday
- "Death is a relative term, really" - case 2: John Locke
- Does Propp's Narrative Thoery work in Lost?
- "Further Instructions" a Flashforward?
- Jeremy Bentham Clone Theory
- Sawyer Theory