60 Minutes — Episode 17: The Great Brain Robbery, Sean Penn, Mountain Lions of L.A.

You are watching the episode The Great Brain Robbery, Sean Penn, Mountain Lions of L.A. Economic espionage sponsored by the Chinese government is costing U.S. corporations money and jobs; then, Sean Penn on his controversial meeting with the drug kingpin known as "El Chapo;" and Los Angeles is the only megacity in the world where mountain lions live side-by-side with humans.