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The presence of a crop circle leads to thoughts of an alien invasion, the future of Eureka is threatened when a congressman visits, and Jo and Jack work on their trust issues.
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[examining strange, circular patterns in a wheat field
Marshall Jack Carter
What do you make of this?
Deputy Jo Lupo
Well, it's a crop... It's cut into cicles...
References The Mole People
Eureka On My Mind Reprise
Composed by Mark Mothersbaugh See more