| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | San Francisco Meth Zombies |
August 11, 2013
National Geographic
|
45 | |
| S04E02 | Wasted In Seattle |
October 6, 2013
National Geographic
|
45 | |
| S04E03 | High in Houston |
September 1, 2013
National Geographic
|
45 | |
| S04E04 | Jamaican Gangs, Guns and Ganja |
August 18, 2013
National Geographic
|
45 | |
| S04E05 | Windy City High |
August 25, 2013
National Geographic
|
45 | |
| S04E06 | Rocky Mountain High |
September 15, 2013
National Geographic
|
45 | |
| S04E07 | Miami Vices |
September 22, 2013
National Geographic
|
45 | |
| S04E08 | Philly Dope |
September 29, 2013
National Geographic
|
45 | |
| S04E09 | Stashville: Tennessee |
October 20, 2013
National Geographic
|
45 | |
| S04E10 |
Cartel City: Arizona
season finale
|
October 13, 2013
National Geographic
|
45 |
No artwork of this type.
No artwork of this type.
No artwork of this type.