The Substitute
Lost: Season 6, Episode 4
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In 2004, John Locke is back in the United States after his stay in Australia. His boss Randy confronts him at work for not being present at an important conference in Sydney and fires him.
Show: Lost
Writers: Elizabeth Sarnoff and Melinda Hsu Taylor
Episode number: 4
Air date: February 16, 2010
Director: Tucker Gates