Jack drank some magic water and Jacob dubbed him just "like" him. Does this mean Jack is really the island's protector now?

We're down to four candidates. Hurley, Jack, Kate and Sawyer take in the scene during this shot from the 5/18/10 episode of Lost.

This is an image from "What They Died For." Will Sawyer, Kate or Hurley take over for Jacob on the island?

Sawyer and Jack survey the scene in this shot from "What They Died For." It's the final Lost episode to ever air on a weekday. Gulp!