Firmly establishing the urgency of the global water crisis as the central issue facing our world this century, Last Call at the Oasis illuminates the vital role water plays in our lives, exposes the defects in the current system, and shows communities already struggling with its ill-effects. Featuring activist Erin Brockovich, respected water experts including Peter Gleick, Jay Famiglietti, and Robert Glennon, and social entrepreneurs championing revolutionary solutions. We can manage this problem, the film argues, if we are willing to act now.