Lisa Ling gains unprecedented access to the Los Angeles County Jail to understand what it takes to manage the country's busiest jail.

Lisa Ling enters the octagon with three female MMA fighters changing the perception of ultimate fighting.

Lisa Ling visits Chicago to investigate whether a gentler approach to heroin use is being applied equally to the rich and poor, black and white.

Lisa Ling travels to the most famous legal brothel, the Moonlite BunnyRanch in Nevada, to meet women who make a living off lust.

Lisa Ling meets ambitious young people in San Francisco who hope to become the next Mark Zuckerberg.

Lisa Ling embeds with the Philadelphia Police Department to explore how new technology is changing what it means to be a 21st century cop in America.