Anderson Cooper reports on some promising studies claiming that psychedelic drugs can effectively treat people for depression, anxiety or even addictions to tobacco and alcohol, produced by Sarah Koch. Jon Wertheim reports from the island nation of Malta as European Union officials are sounding the alarm about a series of scandals involving allegations of bribery, cronyism and money laundering among top Maltese officials, produced by Michael Gavshon, David M. Levine and Aarthi Rajaraman. Bill Whitaker profiled Shakira, the multiple Grammy Award-winning singer, a few weeks before she performed at the halftime show for Super Bowl LIV as she strived for a perfection she admits is impossible, produced by Marc Lieberman. These previously broadcast segments have been updated for summer viewing.