2. The Man at the Top

Lavish parties, luxury goods, dubious loans: Scandals surrounding Prime Minister Najib Razak rocked Malaysia -- and left the nation drowning in debt.

3. Slumlord Millionaire

As Jared Kushner rose from real estate heir to White House adviser, reporters and housing advocates uncovered disturbing patterns at his properties.

4. Dirty Gold

Behind the huge quantities of gold flowing into the U.S. each year lies a tangled web of money laundering, illegal mining and environmental destruction.

5. Guardians, Inc.

The rampant abuse of laws meant to protect the elderly has left many seniors penniless, powerless and isolated from their families.

6. Point Comfort

Residents of a small Texas town were eager to welcome a massive plastics plant -- until toxic chemicals began to take a toll on their community.