Season 1, Episode 4

1. Sugar Daddies, Sugar Babies

Lisa Ling dives into a dating pool centered on youth, beauty, money and sex.

2. Unholy Addiction

Lisa Ling unpacks how prescription drug addiction has taken root in one of the most clean-living communities in America.

3. Super Sperm

Lisa visits with some of the people who were selectively "bred for intelligence" as part of an experiment more than 30 years ago.

4. Filthy Rich

Lisa Ling explores the booming oil industry in North Dakota as more women seek opportunity in the area despite hardship, hard labor and danger.

5. Road Strip

Lisa Ling takes a road trip alongside four traveling strippers, who leave their homes in order to chase more profitable prospects.

6. Jungle Fix

Lisa Ling uncovers why thousands of Americans are flocking to the Amazon rainforest to drink a psychedelic plant mixture called ayahuasca.

7. Gay Rodeo

Go behind the scenes with Lisa Ling to the International Gay Rodeo Association, where more than 5,000 registered members are bucking stereotypes.

8. Called to the Collar

Lisa Ling visits a predominately Roman Catholic town to uncover why a growing number of young men are drawn to the priesthood.

1. Sugar Daddies, Sugar Babies

Lisa Ling dives into a dating pool centered on youth, beauty, money and sex.

2. Unholy Addiction

Lisa Ling unpacks how prescription drug addiction has taken root in one of the most clean-living communities in America.

3. Super Sperm

Lisa visits with some of the people who were selectively "bred for intelligence" as part of an experiment more than 30 years ago.

4. Filthy Rich

Lisa Ling explores the booming oil industry in North Dakota as more women seek opportunity in the area despite hardship, hard labor and danger.

5. Road Strip

Lisa Ling takes a road trip alongside four traveling strippers, who leave their homes in order to chase more profitable prospects.

6. Jungle Fix

Lisa Ling uncovers why thousands of Americans are flocking to the Amazon rainforest to drink a psychedelic plant mixture called ayahuasca.

7. Gay Rodeo

Go behind the scenes with Lisa Ling to the International Gay Rodeo Association, where more than 5,000 registered members are bucking stereotypes.

8. Called to the Collar

Lisa Ling visits a predominately Roman Catholic town to uncover why a growing number of young men are drawn to the priesthood.