Explorer - Season 5 Episode 4 : Marijuana Nation
National Geographic's Explorer gives viewers special access to the issues of the day.
First Air Date : Apr 07, 1985
Last Air Date : Mar 05, 2016
Runtime : 60 min.
Genre : Documentary
Stars : Lisa Ling
Quality : 
- Eps. 1 : Moment of Death2008-09-02
- Eps. 2 : Congo Bush Pilots2008-09-16
- Eps. 3 : Secret History of Gold2008-09-25
- Eps. 4 : Marijuana Nation2008-10-02
- Eps. 5 : Guns in America2008-12-09
- Eps. 6 : The Virus Hunters2009-01-13
- Eps. 7 : Italy's Mystery Mummies2009-02-03
- Eps. 8 : Monster Fish of the Congo2009-02-10
- Eps. 9 : Peru's Mass Grave Mystery2009-02-24
- Eps. 10 : T. Rex Walks Again2009-03-10
- Eps. 11 : Inside Guantanamo2009-04-05
- Eps. 12 : Child Mummy Sacrifice2009-06-02
- Eps. 13 : Easter Island Underworld2009-06-09
- Eps. 14 : Inside Death Row2009-06-12
- Eps. 15 : Inside Guantanamo2009-09-08
- Eps. 16 : Sex, Lies and Gender2009-09-15
- Eps. 17 : Chimps on the Edge2009-09-22
