Michael Emerson, Lost

This week's Lost found Ben (Michael Emerson) faced with a decision to become the island's next leader. But did UnLocke mean his job or Jacob's? Emerson discusses the fateful position and who would want to take it. Plus: what's Ben's possible future now that he's not buried in that grave he dug — and who is No. 108 (aka Wallace) on the lighthouse wheel of mystery?

Lost producers: What it means to be a candidate, what's the "sideways" world

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