Episode Name: The Beginning of the End
Episode Overview: The survivors feel that rescue is close at hand, but they don't know whether or not to believe Charlie's final message that the people claiming to liberate them are not who they seem to be. As unlikely alliances are formed, those they thought could be trusted may turn against them, as the enemy of their enemy becomes their friend.
Episode Number: 1
Episode Season: 4
Episode First Aired: 2008-01-31