When most men die, friends share gentle memories. When Don Rickles died, the biggest stars in the world mourned a man who had spent 60 years ruthlessly insulting them to their faces, yet called him the kindest, most sensitive human being they ever knew. How does a professional bully become Hollywood's most beloved figure?

This episode explores the life and complex legacy of the "Merchant of Venom." It reveals how a frustrated aspiring Shakespearean actor accidentally invented aggressive insult comedy out of survival instinct, how one reckless joke at Frank Sinatra changed everything, and why his equal-opportunity offense actually united audiences rather than dividing them.

• How brutal heckling forced him to discover his combative style by accident
• The audacious Sinatra joke that made the chairman of the board his champion ...