"Lost": Thoughts and Theories About "Across the Sea"

The "Lost" finale is just nine days away. I watched "Across the Sea" last night and I have some spoilery stuff to say about it, so if you haven't seen it, don't read the rest of this post.

"Lost" Theorizing: What the Timelines Are

If you haven't watched "Happily Ever After", the eleventh episode of the sixth season of "Lost", you might not want to continue reading. Spoilers ahead.