It also marks a transition for Mr. Eko, from his project of building a church, to his self-appointed role of entering the numbers in the computer.
Though Locke cooperates, Michael knocks him unconscious, and then heads to the computer to receive directions on how to find his son, Walt.
She gives him a slip of paper, which contains the names: Jack, Kate, "James Ford" (Sawyer), and Hurley.
Sayid suspects that Michael has been "compromised" by the Others, and decides to work on a new plan with Jack to try to regain an advantage.
On the beach, Charlie brings a DHARMA kit, containing a vaccine and a pneumatic injector, to Claire for her and Aaron to use.
Later, Charlie struggles to construct the church, as Vincent approaches with a Virgin Mary statue, which contains heroin.
During the funeral for Libby and Ana Lucia, while the survivors stand around their graves, Locke cuts away his splints and starts walking without crutches again.
After saying a few words about Libby, Hurley tells a visibly relieved Michael that he is going to join his expedition to the Others' camp.