US CA: California's Pot Economy Explored In 2 TV Shows

San Francisco Chronicle, 29 Nov 2011 – Weed Wars: Reality series. 10 p.m. Thurs. on Discovery Channel. National Geographic Investigates: Marijuana Gold Rush: Documentary. 9 p.m. Fri. on National Geographic Channel. It says a lot about how complicated the national debate on marijuana has become that, even together, two new documentaries airing this week barely cover certain aspects of the topic.