From Kristin

-There's a reveal about Jin and Sun that will shock you. They are ­­*o* *a*****!
-We'll see Daniel Dae Kim shirtless. (You're welcome, Josh Holloway, who lobbied for that. And you're welcome, world.)
-Fake Locke reveals what they need to leave the island.
-We learn that a female Lostie is "expendable."
-There will be a "package."


source: Kristin