- Parallel Reality Theories
- Film/Literature Parallels to Lost ("Lost was taken from...")
- Purgatory/Afterlife/Reincarnation/Ghosts Theories
- Time Travel theories (pick one: Loop, WHH, etc.)
- Grand Theory: Flashbacks are Fakes
- The Cold War Research Facility Theory
- The Cycle
- Black Holes
- True Science, or Science Fiction (Are the writers messing with us?)
- Third Policeman and Lost (TTP thread)
- Revised :: Garden of Eden / Old Testament Theory :: THE PIECES FIT!
- Casimir Effect/Wormholes
- Bryden's theory on everything/mental institution
- The Colours of Lost - unravelling the threads
- All Good Things... "Unstuck in Time" revisited
- 5 groups in a time tangle
- "The Older Will Serve the Younger"- Widmore/Shephard Silbing Island Control Theory
- End of the world theory
- The Lost Island is the engine for evolutionary change
- TIME TRAVEL Theory - Losties vs. Desmond
- Free-Will vs. Destiny
- Final minutes series finale
- Smokey Vs. Jacob Theory
- 2007 - Alternative timeline?
- Jacob's Experiment, and Free Will vs. Destiny
- My theory for timelines/bomb/jacob (SPOILERS)
- Gods of Lost
- Jacob & Esau: The Eternal Backgammon Theory
- Why Jacob Touched Everyone and the Season 6 Connection
- atlantis
- Dead People Walking: The island is where two realities intersect
- hey im new, but i have a theory
- Everything leads to Jack
- Set Vs Osiris Reversal ...
- The Island is a spaceship
- Mind, Body, and Time: The DNA of Lost
- Jacob wants to share his gift
- Made in Heaven
- Lost is based on the 'prophecies' of Edgar Cayce