When local officials created the Gladden Spit Marine Reserve off the coast of Belize, whale sharks returned, and with them came a new source of income, eco-tourism.

Join host Matt Damon as the JOURNEY TO PLANET EARTH public television series continues with "The State of the Planet's Oceans" on PBS.

Award-winning filmmakers Hal and Marilyn Weiner investigate the health and sustainability of the worlds oceans and the issues affecting marine preserves, fisheries, and coastal ecosystems in the United States and worldwide.

Learn more at http://www.pbs.org/journeytoplanetearth

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