While Jack, Kate, and Locke investigate what's inside the hatch, the "tailies" are found. These survivors are from the tail of the plane and include tough girl Ana-Lucia and the spiritual and mysterious Mr. Eko. Learn what happened to Walt when he left Michael with some very hard choices to make and get a better insight into just who the "others" are. Find out that the island has some connection with the Dharma Corporation.

When destiny calls, the Oceanic 6 frantically race back to the island. As a result of Ben moving the island, the survivors left on the island begin skipping through time. The survivors discover that they've run into The Others 50 years in the past, but Richard Alpert is the same age. In Los Angeles, Kate tries to find out who is trying to take Aaron away from her. In order to avoid being killed, Ben promises to offer proof to Sun that Jin is still...