Excerpt from "Spoiler Chat: Lost's Terry O'Quinn Tells Us Something He's Not Supposed To!"
David in Rhode Island: Will there be resolution about Claire and Jack? Will she find out they're related?
According to Matthew Fox, yes! He says the fans will be satisifed and that will not be left hanging.
Edward in New York: Will Ben Linus get any more honest this season?
According to Michael Emerson, no. "I have always meant to be forthright, it's just that sometimes you get in a pinch and your mission requires that you fudge the truth a ilttle and get things done!" That said, when you meet the new big bad you will see that Ben is a cowering puppy dog in comparison.