The FBI raid on the office and home of President Trump's personal attorney, Michael Cohen, opens up new avenues of inquiry in the investigations surrounding the President. What's this all about, and how much trouble could it be for the President? An in-depth look at what led to the raid and what may happen next.

The controversial thought that cannabis could help solve or ease the opioid epidemic; Dr. Sanjay Gupta meets patients, pioneers, and critics in an in-depth look at marijuana's potential as both an alternative to opioids in treating pain and in ending opioid addiction.

CNN's tribute honoring the life of Anthony Bourdain.