"Ex Marks the Jack"
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Emotion/Suspense Track
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©2008 Varèse Sarabande and Michael Giacchino

"Ex Marks the Jack" is an orchestral piece on the Season 3 soundtrack. It plays during the season finale.

Scene description

Sarah asks Jack about the accident she thinks he was in, including whether he has been drinking. She refuses to give him a ride home.

Back on the island, Jack urges the group to keep moving though their plan appears to have failed.


The piece begins with Jack's theme and ends with the second travelling theme.

Title significance

The title puts Jack's name in the phrase "X Marks the Spot." Sarah is Jack's ex-wife.

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