Thanks to MaxPower for these.
Heres a few spoilers from the latest issue of The Lost Magazine.
*We are going to see The Hydra a few more times but then explore other areas of the island.
*There is a scene involving Jack that they can't wait for us to see. It was in mind since last year and they think it will blow peoples minds.
*We are going to get information on the others and the way they work together.
*They said they will be disappointed if we don't see Patchy again!
*There is some sensational Sawyer action coming up.
Source: Lost Magazine