As opioid painkillers become the leading cause of accidental death in the U.S., some users turn to the Southeast Asian plant kratom as a natural means to wean themselves off addictive prescription pills.
Bowling for Columbine
Fahrenheit 9/11
Senna
Inside Job
Free Solo
Searching for Sugar Man
Blackfish
Bo Burnham: Inside
Sicko
The Social Dilemma