Jack and Sayid come up with a plan to confront "The Others". Eko and Locke come to blows as Locke makes a potentially cataclysmic decision regarding the "button" and the hatch.
Starts: Adewale Akinnuoye-Agbaje, Naveen Andrews, Emilie de Ravin, Matthew Fox, Jorge Garcia, Josh Holloway, Malcolm David Kelley, Daniel Dae Kim, Yunjin Kim, Evangeline Lilly