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Last Call at the Oasis (2011)99 minDocumentaryRating 62/100

A meditation on Earth's most valuable resource, water, and how its scarcity is leading to a global shortage that threatens all life on this planet.

Cast: Erin Brockovich, Gina Gallego, Jay Famiglietti, Peter H. Gleick, Robert Glennon, Tyrone Hayes

Director: Jessica Yu, Elise Pearlstein